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SM-6800K - Ansaldo STS

1. MICROLOK II Program Peer Sample SITE ID STRING Manual Sample DATE STAMP February 23 2004 INTERFACE COMM LINK MII_PEER1 ADJUSTABLE ENABLE 1 PROTOCOL MII PEER ADJUSTABLE PORT 3 ADJUSTABLE BAUD 19200 ADJUSTABLE STOPBITS 1 ADJUSTABLE PARITY NONE ADJUSTABLE KEY ON DELAY 0 ADJUSTABLE KEY OFF DELAY 0 ADJUSTABLE GRANT DELAY 1000 MSEC ADJUSTABLE POINT POINT 1 VITAL STATION ADJUSTABLE MII ADDRESS 10 ADJUSTABLE ENABLE 1 STATION NAME STATION 10 ADJUSTABLE PEER ADDRESS 30 ADJUSTABLE TIME STAMP 1 ADJUSTABLE ACK TIMEOUT 1000 MSEC ADJUSTABLE HEARTBEAT INTERVAL 1000 MSEC ADJUSTABLE INDICATION UPDATE CYCLE 5 ADJUSTABLE STALE DATA TIMEOUT 2000 MSEC ADJUSTABLE CLOCK MASTER 1 OUTPUT MII 10 30 BO1 INPUT MII 10 30 BI1 BOOLEAN BITS flash1 TIMER BITS flashi SET 1 SEC CLEAR 1 SEC CONFIGURATION SYSTEM LOGIC _ TIMEOUT 500 MSEC LOGIC BEGIN ASSIGN 1 TO CPS ENABLE ASSIGN flash1l TO flash1 ASSIGN flashi TO MII 10 30 B01 END LOGIC END PROGRAM 4 8 SM 6800K Original March 2004 UNION SWITCH amp SIGNAL Network Protocol Maintenance Tool 5 Network Protocol Maintenance Tool The maintenance tool described in this section is for the Network Protocol It allows the operator to view various system statistics and activate or deactivates various parts of the Network Protocol 5 1 System Information NOTE This section describes the part of the Ma
2. sess 4 4 System Boolean BiS trie catches ite ta e caen ee Eee et en D Te dida 4 6 MICROLOK II Network Protocol System Components sese 6 1 SM 6800K Original March 2004 UNION SWITCH amp SIGNAL liiroduetion 1 Introduction 1 1 General This manual covers the MICROLOK II Network Protocol and the hardware necessary to implement that protocol There are three parts to this implementation the Protocol software the Hub and the Network Interface Adapter NIA The MICROLOK II Network Protocol allows a higher throughput between co located MICROLOK II units and enables the units to communicate over an existing network MICROLOK II units can communicate directly with each other using the Hub and or the NIA Figure 1 1 shows a fully expanded MICROLOK II Networking Scheme EXTERNAL NETWORK IP INTERFACE NETWORK INTERFACE ADAPTER IP INTERFACE NETWORK INTERFACE ADAPTER MLK II MLK II MLK II MLK II ek MLK II Wb MLK II MLK II gt MLK II p HUB HUB MLK II MLK II MLK II gt gt MLK II MLK II MLK II MLK II gt MLK II Figure 1 1 Fully Configured MICROLOK II Communication System SM 6800K Original March 2004 1 1 1 2 MICROLOK II Network Protocol The MICROLOK II Network Protocol is a packet based protocol and is used to transmit messages from one MICRO
3. In this example the unit has been configured and the IP address is 192 168 14 10 The version information is displayed right before the bash 2 05 prompt Note that when entering the command su lt enter gt press the keys S U SPACE then press Enter C gt TELNET 192 168 14 10 lt enter gt Octagon Systems 2050 Single Board Computer Runing s Kernel r Octagon 2050 Special Features Enabled login nia lt enter gt Password nia lt enter gt Copyright 2003 Union Switch amp Signal Inc Version 7 10 FS VER 7 10 CS VER 7 10 bash 2 05 su enter Password password lt enter gt bash 2 05 3 4 4 NIA Configuration Type setup Press the keys Period Slash then type in the word setup then press the Enter key to run the setup program that configures the unit Refer to Section 3 4 4 1 It configures both the IP network configuration and the NIA parameters The configuration parameters listed in Table 3 5 apply to either the Serial Link or the TCP IP configuration steps The first configuration parameter is the Hosts file The default of home nia hosts is acceptable After entering the location of the Hosts file it will display the contents of this file and ask if the contents should be changed If change is required it will ask for Hosts information to be entered It is recommended that the user copy and paste from the Hosts file created in the fir
4. FIXED LOGIC TIMEOUT timeout delay gt lt unit gt where timeout delay gt lt unit gt is a time specified like times for timer attributes The resolution is Ims and it may be between 100 ms and 5 seconds If not specified the timeout will be FIXED and second 4 6 SM 6800K Original March 2004 UNION SWITCH amp SIGNAL Executive Revision Changes 4 4 2 Delay Reset Configuration During a critical error the time between the CPS being dropped and the processor resetting itself can be delayed to allow a redundant partner to come up first This parameter is set by ADJUSTABLE FIXED DELAY RESET lt reset delay gt lt unit gt where reset delay gt lt unit gt indicates the amount of time to delay It has a resolution of 1ms and a maximum value of 10 seconds The default value for the DELAY RESET is 0 ms 4 4 3 Event Threshold The user may set the event threshold This parameter is set by ADJUSTABLE EVENT THRESHOLD X lt 1 3 gt where x is a value between and 64 These values allow the system to include additional detailed information in the system event log for some event classes These values were previously only available through the actual configuration process with the physical unit SM 6800K Original March 2004 4 7 Executive Revision Changes 4 5 Sample Application UNION SWITCH amp SIGNAL The following is a sample MICROLOK II Application with the Network Protocol defined
5. NIA PN N16909501 can accept a message and transport it on TCP IP networks 1 5 Connection Options The elements of the new network system can be specifically configured to meet any requirement for MICROLOK II communication Using all of the system elements it is possible to have 16 MICROLOK II units connected to a LAN and to communicate directly with each other through the Hub If a connection to an external network is not required i e LAN only no connection to an external network the NIA can be eliminated Figure 1 2 The LAN can be connected to an external network through the NIA allowing the MICROLOK II units to communicate with other units that are connected to the network with an NIA Figure 1 3 If an NIA is used in the LAN configuration the NIA will be used in place of one of the MICROLOK II units This will allow for 7 MICROLOK II units and the NIA when using a single Hub or 15 MICROLOK II units and one NIA to be connected with the expanded two Hub capability 1 2 SM 6800K Original March 2004 UNION SWITCH amp SIGNAL introduction NOTE The term HTG used in the figures is Hub Transmit Grant This signal is connected to the DCD input on MICROLOK II CPU boards and to the CTS input on the NIA serial link connections RXD RXD HTG HTG MLK II MLK II RTS PIS TXD XD RXD RXD HTG HTG MLK Il MLK II RTS e HIS TXD XD Figure 1 2 System Configuration Lo
6. a PEER address Both have a blue checkmark icon which means the station configuration has not been looked at Not Visited for these enabled stations 5 12 SM 6800K Original March 2004 UNION SWITCH amp SIGNAL Network Protocol Maintenance Tool There are two ways to enter the configuration screen for a particular station The first way is to double click a station s line of text The second way is to select a station and then click on the Station Info button on the right side of the window Only one station can be viewed at a time STATIONS FOR THIS LINK Highlight a station in the list below and press the Station Info button on the right to view change the station s data This_ls_ATCS_ Station Number Une at address 78424141414141 is Enabled and Not Visited This s Short Station Number Une at address 0001 is Enabled and Not Visited Station Info Figure 5 10 Link Station Information Figure 5 11 shows the two stations after the first station s configuration screen was visited The status Visited means that the user viewed the contents of the station s configuration parameters but did not change anything It refers to a read only mode by the user The status Visited is shown in the text defining the station The second station remains unchanged since the user has not visited that station s configuration parameters yet Its line of text indicates Not Visited STATIONS FOR THIS LINK Highlight a station in the list below
7. and on the MICROLOK II end they are only required for the TXD and RTS outputs Note that the DIP switches inside the Hub switch in the proper termination for that end of the link And because the outputs from the Hub to the MICROLOK II RXD and HTG utilize the RS 423 standard the termination is not necessary 2 3 2 RS 423 and RS 232 Cables MICROLOK II Serial Port 3 can be either an RS 423 or RS 232 serial port and MICROLOK II Serial Port 4 is an RS 232 port RS 423 RS 232 ports should be interconnected using only multi conductor cable with an over all shield The cable should not contain any twisted pairs The serial port signal COMMONS should be connected using the conductors in the cable NOT the shield For best performance interconnecting cables should not contain extra wires Extra wires should be connected together and connected to signal COMMON at both ends for best noise immunity Note that signal COMMON cannot be connected to a frame or earth ground as it is directly connected through the MICROLOK II power supply to negative vital battery The cable shield should be connected to a frame ground at one end of the cable only RS 423 ports may be connected to RS 232 ports as indicated in Figure 2 3 2 4 Operation When a MICROLOK II unit asserts a Request to Send RTS signal to the Hub the Hub asserts a return handshake signal called Hub Transmit Grant HTG when it is permissible for the MICROLOK II unit to transmit its message Th
8. IP stack can know to access the NIA over the Ethernet port Refer to Section 3 4 3 1 3 CONNECT Connect to the NIA either over serial Hyperterm refer to Section 3 4 2 2 or Ethernet Telnet connection Refer to Section 3 4 3 2 4 CONFIGURE Configure the unit ensuring the correct Hosts file is used refer to Section 3 4 4 In all of the following examples information that the operator types in is shown in bold type 3 4 1 Create Hosts File Using any editor create a file that lists every IP Address with an associated unit name of NIA units that this NIA unit will communicate with including itself Every entry must be within the same class C subnet These addresses should be obtained from the network administrator The contents of this file can be pasted Edit Paste into the NIA when configuring the unit For this example setup there are 2 NIA units Neither of the NIA units need to communicate with any unit not in this list They all belong to the 192 168 14 class C subnet The contents of this Hosts file will go on every NIA in this list 192 168 14 10 nia a 192 168 14 11 nia b 3 4 2 Serial Link 3 4 2 1 PC Configuration Connect a serial cable from the PC to the Maintenance port on the NIA Use a terminal program such as Hyperterm Start gt Programs gt Accessories gt Communications gt Hyperterminal Configure it for a bit rate of 38400 8 data bits no parity 1 stop bit and no flow control 3 4 2 2 NIA Connec
9. Value of Ack Timeout Heartbeat Interval 40 of Stale Heartbeat Interval Data Timeout Indication Update Cycle Stale Data Time Out Vital Station 5000 Stale Data Time Out Non Vital Station 60000 4 4 SM 6800K Original March 2004 UNION SWITCH amp SIGNAL Executive Revision Changes Vital O OUTPUT bit list gt INPUT bit list gt NUMERIC OUTPUT 8 Numeric list UMERIC OUTPUT 16 Numeric list gt UMERIC OUTPUT 24 Numeric list UMERIC OUTPUT 32 Numeric list UMERIC INPUT 8 Numeric list gt UMERIC INPUT 16 Numeric list gt UMERIC INPUT 24 Numeric list UMERIC INPUT 32 Numeric list gt Big a ZOZ Non Vital I O OUTPUT bit list INPUT bit list gt NUMERIC OUTPUT 8 Numeric list gt NUMERIC OUTPUT 16 Numeric list NUMERIC OUTPUT 24 Numeric list NUMERIC OUTPUT 32 Numeric list NUMERIC INPUT 8 Numeric list NUMERIC INPUT 16 Numeric list gt NUMERIC INPUT 24 Numeric list gt NUMERIC INPUT 32 Numeric list gt 44443 adda EE EE EE AA E D Z Vital stations must contain only vital inputs and outputs Non vital stations must contain only non vital inputs and outputs There may be up to 128 boolean inputs and 128 boolean outputs per address Numeric inputs and outputs are limited to 144 total bytes each The numeric I O format allows the application to specify the number
10. a diagram of the NIA showing dimensions for mounting the unit It may be mounted to a panel for installation in a standard communications rack or it may be shelf or wall mounted as well The depth of the enclosure is 5 125 and approximately 5 98 including the front connectors All connections may be dressed from the right hand side of the unit allowing for visible inspection of the LEDs and operation of the power switch The power switch illuminates red when power is applied to the unit and the power switch is pressed Power is applied through the front mounted WAGO CAGE clamp style connector It is recommended that a minimum of 16AWG wire be used for the power connections SM 6800K Original March 2004 Page 3 1 NIA UNION SWITCH amp SIGNAL 10 0 9 60 UNION SWITCH amp SIGNAL S 57 NETWORK INTERFACE ADAPTER NIA CLIENT 2 CH m z z CLIENT 2 NETWORK CLIENT 1 Ok CONSOLE TRANSMIT RECEIVE TRANSMIT RECEIVE TRANSMIT RECEIVE NETWORK A B ERROR LOCAL ON OFF Power 10V 36Vdc BROADCAST Figure 3 1 NIA External View 3 3 1 NIA Connections The Ethernet port is a standard 8 pin RJ 45 connector and the connection may use any of the widely available category 5 CATS or better cable CATS cable consists of four twisted pairs of wires and is available in unshielded UTP or shielded STP varieties Generally the unshielded type is used Additionally either T568A or
11. is desired then press the lt Enter gt key to accept it The system will then list the changes that were made and ask for confirmation of the changes Once the changes have been confirmed the system will need to be rebooted for the changes to become effective Bash 2 05 setup lt enter gt Please enter the following information Values in denote the current setting and will be treated as the default value Hosts file home nia hosts lt enter gt 192 168 14 10 nia a 192 168 14 11 nia b 192 168 14 12 nia c 192 168 14 13 nia d 192 168 14 14 nia e 192 168 14 15 nia f 192 168 14 16 nia g 192 168 14 17 nia h SM 6800K Original March 2004 3 9 NIA 3 4 5 UNION SWITCH amp SIGNAL 192 168 14 18 nia I 192 168 14 19 nia j 192 168 14 20 nia k 192 168 14 21 nia 1 192 168 14 22 nia m 192 168 14 23 nia n Do you wish to change this file y n n lt enter gt The hosts file has NOT been changed HOSTNAME nia nia e lt enter gt IPADDR 192 168 14 10 192 168 14 14 lt enter gt SPEED 19200 38400 lt enter gt GRNTDLY 1000 lt enter gt XMTBLKSZ 250 enter ROUTETMO 120 enter RTADDLMT 30 enter The following options have been entered HOSTNAME nia e IPADDR 192 168 14 14 hosts file home nia hosts SPEED 38400 GRNTDLY 1000 XMTBLKSZ 250 ROUTETMO 120 RTADDLMT 30 Do you wish to save these settings y n y lt enter gt Settings have been written Unit must restart for changes t
12. the last message was transmitted over the network It is off when the last message was transmitted to a MICROLOK II unit attached to the same Hub or a byte has not been read from the serial port within one second NETWORK RECEIVE This LED is on when a message is received from the network and is being passed along to the serial connection This LED is cleared when the serial connection s RTS signal is cleared NETWORK This LED is on only when the last message was broadcast over the network It is off BROADCAST when the last message was not broadcast over the network or a byte hasn t been read within one second NETWORK LOCAL This LED is on only when the last message was not sent over the network because the destination was on the same serial port as the source This LED is off when the last message was sent over the network or a byte has not been read within one second 3 4 SM 6800K Original March 2004 UNION SWITCH amp SIGNAL NIA Table 3 3 NIA to Hub Connections NIA DB 9 Hub DB 9 TXD Oona TXD im RTS Output ATS Input 8 orsu HTG Cup Table 3 4 NIA to MICROLOK II Connections powo Sam Ponapnno Ponapinno Simi Jumper Pin 7 RTS Output to Pin 8 For Port 3 jumper Pin C14 RTS Output to Pin E10 DCD Input CTS Input and jumper Pin E18 RXREF to E22 Signal Common For Port 4 jumper Pin A14 RTS Output to Pin C16 DCD Input The NIA serial cable that connec
13. 0 Heartbeat Interval ms spins by factor of 100 default 4 000 Indication Update Cycle 1 heartbeats default 1 Stale Data Timeout 10 000 zi ms spins by factor of 100 default 10 000 Clock Master default clear ply Defa Reset Changes fixed vital adjustable For Help press F1 01 20 04 04 43 PM Figure 5 14 Station Configuration Parameters Figure 5 14 displays the configuration parameters for one station on a MICROLOK II Peer link This station is named This Is ATCS Station Number One The parameters for this station are listed on the screen The parameters on this screen can be changed using normal Windows controls and are consistent with the rest of the Development System To change the Station Enable parameter simply check or uncheck the box To change the ACK Timeout or Heartbeat Interval parameters use the spin control up and down arrows To change the address of this station or its peer address use the edit box The Apply Defaults Reset Changes and Done buttons on the lower bar behave exactly the same way as on the other configuration screens After the user is done viewing or changing the station parameters and clicks on the Done button the system returns to the Main Launch Menu Figure 5 1 SM 6800K Original March 2004 5 15 Peer Protocol Maintenance Tool UNION SWITCH amp SIGNAL SM 6800K Original March 2004 UNION SWITCH amp SIGNAL 6 Parts List Ta
14. 0 02 00 01 DC 44 03 00 2C 04 01 20 11 30 16 09 00 00 00 2B 0A 94 22 F6 MSG STATUS RCV DEST ADDR 0001 SRC ADDR 00 02 MSG TYPE NONVITALDATA SNDMSN 44 RCVMSN DC 01 20 04 11 30 16 F4 00 01 00 02 44 DC 03 00 2C 04 01 20 11 30 16 09 00 00 00 53 FO 05 FO OE 6C FG MSG STATUS XMT DEST ADDR 0002 SRC ADDR 00 01 MSG TYPE SERVICESIGNAL SNDMSN DD RCVMSN 45 01 20 04 11 30 16 F4 00 02 00 01 DD 45 06 00 29 04 01 20 11 30 16 30 CE 77 66 F6 MSG STATUS RCY DEST ADDR 0001 SRC ADDR 00 02 MSG TYPE SERVICESIGNAL SNDMSN 45 RCVMSN DD 01 20 04 11 30 16 F4 00 01 00 02 45 DD 06 00 29 04 01 20 11 30 16 23 AD 67 44 F6 MSG STATUS XMT DEST ADDR 78A2A1A1A1AAA1 SRC ADDR 78A2A1A1A1A1A1 MSG TYPE NONVITALDATA SNDMSN 6C RCVMSN 14 01 20 04 11 30 17 F5 EE 78 A2 A1 A1 A1 AA A1 78 A2 A1 A1 A1 A1 A1 6C 14 03 00 2C 04 01 20 11 30 17 09 00 00 00 55 91 D3 7F F6 MSG STATUS RCV DEST ADDR 78A2A1A1A1A1A1 SRC ADDR 78A2A1A1A1AAA1 MSG TYPE NONVITALDATA SNDMSN 14 RCVMSN 6C 01 20 04 11 30 17 x For Help press F1 0120 04 11 30am Figure 5 6 Serial Link Monitor View In the Serial Link Monitor View a MICROLOK II PEER record is displayed with a descriptive information section and then the actual serial bytes The following is an example of one record MSG STATUS XMT DEST ADDR 0002 SRC ADDR 0001 MSG TYPE NONVITALDATA SNDMSN EF RCVMSN 57 01 20 04 13 30 03 F4 00 02 00 01 EF 57 03 00 2C 04 01 20 13 30 03 09 00 00 00 8F El 9F 62 F6 Definitions of each of th
15. 3 485 485 232 423 shit ON S W Figure 2 7 Detailed View of SW2 4 Figure 2 8 Detailed View of SW4 SM 6800K Original March 2004 Hub UNION SWITCH amp SIGNAL 2 10 SM 6800K Original March 2004 UNION SWITCH amp SIGNAL NIA 3 Network Interface Adapter NIA 3 1 Description Overview Functioning as the link between an external network and the Hub or between an external network and a separate MICROLOK II unit the NIA can accept a message and transport it on a TCP IP based network The NIA does non vital protocol conversion to format messages as required inserting the entire MICROLOK II Network Protocol message into the data field of the TCP IP message The NIA handles all issues both hardware and software relating to the network interface It does not modify the content of the MICROLOK II message in any way The messages are passed intact from end to end allowing for both vital and non vital data processing within the MICROLOK II units 3 2 Operating Parameters Input Voltages 10 Vdc to 36 Vdc with a ripple of 0 5 Vp p max Power Consumption Approximately 7W Built in Suppression Transient voltage type Operating Temperature 40 C to 70 C Humidity 0 to 95 non condensing Isolation 2000Vrms between battery and enclosure The ports on the NIA are not isolated and if required an external device is necessary to provide isolation 3 3 Physical Layout and Installation Figure 3 1 is
16. 31 Received status message count 0 Received service signal count 233 Total missed message count 0 Total messages sent 467 Transmitted init message count 2 Transmitted data message count 232 Transmitted status message count 0 Transmitted service signal count 233 Total messages acknowledged 233 Stale invalid ACK count 0 Total messages NAK ed 0 Stale invalid NAK count 0 Acknowledge timeout count 1 Consecutive ACK timeouts 1 Max consecutive ACK timeouts 1 Received CRC error count 0 Invalid message format count 0 Invalid message error count A good message but received out of context 0 Illegal message type Otherwise valid message that the addressed station cannot process 0 Bad init message count 0 Received message sequence error 0 Spare 1 0 Spare 2 0 Station This_ls_Short_Station_Number_One at address 0001 Station 2 enabled Good messages for this station 1841 Received init message count 2 Received data message count 919 Received status message count 0 Received service signal count 920 Total missed message count 0 Total messages sent 1843 Transmitted init message count 2 Transmitted data message count 920 Transmitted status message count 0 Transmitted service signal count 921 Total messages acknowledged 920 Stale invalid ACK count 0 Total messages NAK ed 0 Stale invalid NAK count 0 Acknowledae timeout count 2 E logos m zzam Figure 5 5 Station Statistics S
17. LOK II unit to another MICROLOK II unit either directly through a hub or through the NIA to a network The protocol is capable of transmitting both vital and non vital MICROLOK II application variables This protocol is a peer to peer protocol that allows any connected MICROLOK II unit to initiate a message sequence to another MICROLOK II unit at any time The protocol incorporates a delayed acknowledgement to allow for situations where other data transmissions may occur between a message and its acknowledge 1 3 Hub The US amp S Hub PN N16906701 connects multiple co located MICROLOK II units creating a local area network LAN for communications between those units The Hub provides electrical isolation between the devices connected to it The Hub utilizes an RS 423 interface configurable RS 232 RS 485 RS 423 and can be connected to any of the ports on the MICROLOK II controller board The Hub functions as a media access layer for connecting multiple units in a single location The Hub will resolve contention issues when multiple units attempt to transmit at the same time It supports a maximum of eight local connections and can be connected to a second Hub to include an additional eight ports on the LAN for a total of 16 MICROLOK II units on a single LAN 1 4 Network Interface Adapter Functioning as the link between the network and the Hub or between an external network and a separate MICROLOK II unit the Network Interface Adapter
18. T568B standard cables may be used If the NIA Network port is connected to an external ethernet network the cable should be pinned straight through but if two NIA devices are connected through their network ports the cable should be cross connected as shown in Table 3 1 The NETWORK port allows for the mating connector to be locked onto the unit using a collar that fits around the standard RJ 45 connector This collar secures the connector and provides protection to the IP67 level which seals the connection against fluids and dust Cables ordered from US amp S will provide the collar on one end if the NIA is being used in conjunction with an external network and on both ends if two NIA devices are to communicate as peers 3 2 SM 6800K Original March 2004 UNION SWITCH amp SIGNAL NIA Table 3 1 Ethernet Cross Connected Cable Pin Out pee ee e 3 d Two DB 9 style connectors make the MICROLOK II or Hub connection and a diagnostics port available The first serial connection the CLIENT 1 port is a female connector located on the front of the NIA The connector labeled CONSOLE makes a diagnostic port available The serial communications ports provide screw locks to secure the connections Lastly two other connectors shown in Figure 3 1 are SERIAL NETWORK and CLIENT 2 These ports are for future expansion and are not functional at this time Power is connected through a panel mounted feed through connector having WAGO CAGE clamp s
19. UNION SWITCH amp SIGNAL Union Switch amp Signal Inc an Ansaldo Signal company 1000 Technology Drive Pittsburgh PA 15219 e 645 Russell Street Batesburg SC 29006 SM 6800K Et MICROLOK II Network Protocol and Networking Hardware Installation Operation Maintenance Copyright 2004 SM 6800K Original March 2004 Union Switch amp Signal Inc UNION SWITCH amp SIGNAL Proprietary Notice This document and its contents are the property of Union Switch amp Signal Inc hereinafter US amp S This document has been furnished to you on the following conditions no right or license under any patents or any other proprietary right in respect of this document or its content is given or waived in supplying this document This document or its content are not to be used or treated in any manner inconsistent with the rights of US amp S or to its detriment and are not to be copied reproduced disclosed to others or disposed of except with the prior written consent of US amp S Important Notice US amp S constantly strives to improve our products and keep our customers apprised of changes in technology Following the recommendations contained in the attached service manual will provide our customers with optimum operational reliability The data contained herein purports solely to describe the product and does not create any warranties Within the scope of the attached manual it is impossible to take into account every ev
20. Write lt link name gt lt station name gt STATUS Read only lt link name gt lt station name gt INPUTS RECEIVED Read only The lt link name gt lt station name gt ENABLED bit indicates if the station has been enabled in the configuration The lt link name gt lt station name gt DISABLE bit can be set by the application to cause the link to stop communications for this station The status of each slave address link can be determined from the lt link name gt lt station name gt STATUS bit This status is set when communication with the specified slave is occurring regularly SM 6800K Original March 2004 4 3 Executive Revision Changes UNION SWITCH amp SIGNAL Each station address also has a system bit to indicate that data has been received for that address The link name gt lt station name INPUTS RECEIVED bit will be toggled on and off in such a way that it will trigger any logic in which it is used but never evaluate as TRUE in the application The PEER ADDRESS specifies the address of the station with which this station will communicate This address will be the destination address of all outbound messages and the source address of all inbound messages for this station This address must have the same format MII or ATCS as the station address The TIME STAMP is used to determine if the optional time stamp should be included in messages transmitted by this station The CLOCK MASTER flag indicates if this station sh
21. ach of the serial communications standards available on MICROLOK II CPU boards either RS 232 RS 423 or RS 485 The Hub services a single request from one of the possible eight MICROLOK II units connected to it and broadcasts it to the other channels simultaneously The Hub also includes a single expansion port that will allow two Hubs to be interconnected to allow up to 16 co located MICROLOK II units to communicate using the MICROLOK II Network protocol When an expansion Hub is connected the first Hub will service a request from one of the eight possible MICROLOK II units connected to it or the expansion Hub The first Hub will then broadcast the message to each of the remaining channels connected to it and to all channels connected to the expansion Hub when the expansion Hub grants it access The Hub is mountable in a standard 19 inch communications rack and it occupies a height of 1U 1 79 inches The front panel will indicate the request and grant status of each channel including the expansion port as well as show the received and transmitted data activity 2 2 Physical Layout and Installation A single printed circuit board is contained within a standard 1U enclosure The mounting tabs on each side provide two holes each spaced in accordance with the TIA EIA 310 C standard for equipment mounted in 19 inch communications racks The depth of the unit is 9 25 inches Figure 2 1 shows the front of the Hub Figure 2 2 shows the rear of the Hu
22. and any single communications channel 2 2 2 Cable Connections The following information is related to the cabling required to interconnect the hardware for the serial communication utilizing the new Network Protocol These descriptions and diagrams provide the information necessary to build custom cables For information relating to standard cables available from Union Switch amp Signal please contact Customer Service Each channel on the Hub is comprised of drivers and receivers based on the RS 423 standard This standard employs differential receivers and single ended drivers Refer to Figure 2 3 for the connections to a MICROLOK II unit for each configuration 2 2 SM 6800K Original March 2004 UNION SWITCH amp SIGNAL Hub MLK II RS 485 HUB RS 423 MLK II RS 232 HUB RS 423 MLK II RS 423 HUB RS 423 DB 9 DB 9 RTS gt Signal Signal Common Figure 2 3 Interfacing MICROLOK II with the Hub When the Hub interfaces to RS 232 or RS 423 from a MICROLOK II unit the RTS and TXD signals are connected to signal common through the dip switch settings Pins 8 and 9 in the DB 9 connectors are connected to signal common on the Hub end and can be used to connect the positive sides of the receivers in the first and third configurations shown in Figure 2 3 Pin 5 in the DB 9 connector is the signal common carried through between the MICROLOK II and the Hub Note the pin
23. and press the Station Info button on the right to view change the station s data This Is amp TCS Station Number ne at address 784241414141A41 is Enabled and Visited This s Short Station Number Une at address 0001 is Enabled and Not Visited Station Info Figure 5 11 Station Information Window Indicating the First Station Has Been Visited SM 6800K Original March 2004 5 13 STATIONS FOR THIS LINK Highlight a station in the list below and press the Station Info button on the right to view change the station s data o This_ls_4TCS_Station Number One at address 78424141414141 is Enabled and has Data Changed This_ls_Short_Station_Number_One at address 0001 is Disabled Station Info Figure 5 12 Station Information Window Indicating the First Station Is Enabled and Data Has Changed and the Second Station Is Disabled Figure 5 12 shows the two stations after both station s configuration screens were visited The first station s status Data Changed means that the user viewed the contents of the station s configuration parameters and made one or more changes For example the user could have made a change to the Acknowledge Timeout parameter The status Data Changed is shown in the text associated with that station The second station s status Disabled means that the user viewed the contents of the station s configuration parameters and unchecked the Station Enable parameter The user may or may n
24. assignments indicated in Figure 2 3 are on the Hub end Each channel is connected using 9 pin DB style connectors with plastic shells The rear panel is punched for each connector to extend through the panel and expose the female screw locks as well for securing connections The pin assignments for the 9 pin DB style connectors are shown in Table 2 1 Table 2 1 Signal Pin Assignments for 9 Pin DB Style Connectors Hub Transmit Grant HTG Output Receive Data RXD Output Transmit Data TXD Input Transmit Data TXD Input e Request to Send RTS Input Request to Send RTS Input 5 Signal Common 9 soracommn SM 6800K Original March 2004 2 3 Hub UNION SWITCH amp SIGNAL Signal common is connected on pins 8 and 9 and provides an option for connecting the plus side of the MICROLOK II receivers to common when using the MICROLOK II RS 485 ports Refer to Table 2 2 for MICROLOK II to Hub connections Table 2 2 MICRLOK II to Hub Connections MICROLOK II Harting Hub DB 9 E ES Port 4 Pin EN TXD Tm TXD i 6 ST e poe ne owe mo a Senai commen RTS Output RTS V m s Ten 6 rS intu oo ae Eo cre 060 mu 1 HTG Oupu Pere e ne ne rst um 3 Sina common E18 RXREF 9 Signa Common The expansion port connection is made through the 25 pin DB style connector The expansion port is a custom port that accommodates the necessary handshake sig
25. b where all communications and power connections are made UNION SWITCH amp SIGNAL SI ETWORK HU Elle NETWORK HUB HS D CH1 CH2 CH3 CH4 CH5 CH6 CH7 CH8 EXP Figure 2 1 Hub Front View 10 36 VD CH5 CH4 CH3 CH2 CH1 SE E C E enne E oye eue eu equ o bd Figure 2 2 Hub Rear View SM 6800K Original March 2004 2 1 Hub UNION SWITCH amp SIGNAL Power is connected to the Hub through a WAGO style CAGE clamp connector It is capable of accepting 14AWG to 28AWG wire 16AWG wire is recommended as a minimum wire size for power connections With power applied the unit is turned ON or OFF with the switch on the front of the unit The unit is powered ON when the switch is illuminated RED and is OFF when the switch is dark 2 2 1 Operating Parameters Battery Input Voltage 10 Vdc to 36 Vdc with a ripple of 0 5Vp p max Power Consumption Approximately 20W Built In Suppression Transient voltage type Operating Temperature 40C to 70C Humidity 0 to 95 non condensing Isolation The MICROLOK II service manual 6800B indicates that the signal common for each of the serial ports is directly connected to battery common Hence isolation is recommended between any two MICROLOK II units that are communicating and powered by separate battery banks The MICROLOK II Network Hub provides isolation between serial ports to the following levels 2K Vrms between any two communications channels 2KVrms between battery
26. ble 6 1 lists the various hardware and software components used in the MICROLOK II Network Protocol System Table 6 1 MICROLOK II Network Protocol System Components Hardware Part Number Hub N16906701 NIA N16909501 N166X0301 N166X120X Cables Length Cable RS232 NIA Client 1 portto 6 feet MICROLOK II port 3 as RS232 or 15 feet port 4 DB9 to OPEN 30 feet Cable RS232 NIA Client 1 portto 6 feet HUB as RS232 RS423 DB9 to 15 feet DB9 30 feet Cable RS232 NIA Console port to 6 feet Personal Computer Comm port DB9 to DB9 E 30 feet Cable RS485 HUB as RS485 to 6 feet MICROLOK II port 1 or port 2 DB9 to OPEN Ne Power Supplies Part Number N16914506 N16914515 N16914530 N16914606 N16914615 N16914630 N16914706 N16914715 N16914730 N16914806 N16914815 N16914830 N16914906 N16914915 N16914930 30 feet Cable RS232 RS423 HUB as 6 feet RS232 RS423 to MICROLOK II 15 feet port 3 as RS232 RS423 or port 4 DB9 to OPEN 30 feet Part Number Peer Executive Revision Peer Development System Revision Peer Maintenance Tool N451282 1723 N451232 1721 N451232 1722 SM 6800K Original March 2004 Parts List 6 1 Parts List UNION SWITCH amp SIGNAL SM 6800K Original March 2004
27. cal Hub Network with No Connection to an External Network EXTERNAL NETWORK IP INTERFACE NIA i RXD RXD MLK II MLK II MLK II MLK II Figure 1 3 System Configuration Local Hub Network Connected to an External Network via an NIA SM 6800K Original March 2004 1 3 UNION SWITCH amp SIGNAL Introduction If a single MICROLOK II unit is to be connected to an external network the Hub may be eliminated and only the NIA is required This configuration needs to include a loop back of the RTS signal to the HTG for each unit Figure 1 4 EXTERNAL NETWORK IP INTERFACE TXD RTS HTG RXD MLK II Figure 1 4 System Configuration Single MICROLOK II Unit Connected to an External Network If only two MICROLOK II units are to be connected the Hub and NIA may be eliminated and the units may be directly connected In this case as above the RTS signal should be connected to the HTG Figure 1 5 MLK II RXD RTS HTG TXD TXD RTS HTG RXD MLK II Figure 1 5 System Configuration Two MICROLOK II Units Connected to Each Other 1 4 SM 6800K Original March 2004 UNION SWITCH amp SIGNAL Hub 2 Hub 2 1 Description Overview The Network Hub allows up to eight co located MICROLOK II units to connect to it and communicate through it Each of the eight supported channels is configurable to be compatible with e
28. ceived It is on while the message is being received and turns off when the message has been received or a byte has not been received within one second CLIENT1 A This LED is on when the NIA s grant timer has expired before the NIA has finished transmitting its message to the Hub and the Hub Transmit Grant HTG signal is set This LED is cleared when the RTS signal is cleared CLIENT1 ERROR This LED is on whenever an error is detected reading a message and clears when the message has been received or a byte has not been received within one second CLIENT2 TRANSMIT This LED indicates that a message is ready to send and a Request to Send RTS signal has been sent It is on when the RTS signal is set and goes off when the RTS signal is cleared CLIENT2 RECEIVE This LED indicates that a message is being received It is on only while a message is being received It is off wnen no messages are being received or a byte has not been received within one second CLIENT2 B This LED is on when the NIA s grant timer has expired before the NIA has finished transmitting its message to the Hub and the Hub Transmit Grant HTG signal is set This LED is cleared when the RTS signal is cleared CLIENT2 ERROR This LED is on whenever an error is detected reading a message and clears when the message has been received or a byte has not been received within one second NETWORK TRANSMIT This LED is on only when
29. creen SM 6800K Original March 2004 5 5 5 4 Serial Message Monitor On the main launch menu Figure 5 1 click on the button labeled Serial Message Monitor It is at the far right of the first row of buttons just under the title Run time Monitor Figure 5 6 shows the Serial Link Monitor view for the MICROLOK II Network Protocol 3 MICROLOK II Development System Revision 7 00 EI x e C sm 2 Copy Back Split Advanced Settings Help Serial Link Stat Stop MIILPEER_1 1 MILPEER 1 ENABLED MSG STATUS XMT DEST ADDR 0002 SRC ADDR 00 01 2 2 MILPEER 2 ENABLED MSG TYPE NONVITALDATA SNDMSN DB RCVMSN 43 01 20 04 11 30 15 zz F4 00 02 00 01 DB 43 03 00 2C 04 01 20 11 30 15 09 00 00 00 FO 0A FO 07 D8 56 F6 MSG STATUS RCY DESTADDR 0001 SRC ADDR 00 02 MSG TYPE NONVITALDATA SNDMSN 43 RCVMSN DB 01 20 04 11 30 15 F4 00 01 00 02 43 DB 03 00 2C 04 01 20 11 30 15 09 00 00 00 82 08 B2 18 F6 MSG STATUS XMT DESTADDR 0002 SRC ADDR 00 01 MSG TYPE SERVICESIGNAL SNDMSN DC RCYMSN 44 01 20 04 11 30 15 F4 00 02 00 01 DC 44 06 00 29 04 01 20 11 30 15 DD A2 EASE F6 MSG STATUS RCY DEST ADDR 0001 SRC ADDR 00 02 e Unite Toole Print Save MSG TYPE SERVICESIGNAL SNDMSN 44 RCVMSN DC 01 20 04 11 30 15 F4 00 01 00 02 44 DC 06 00 29 04 01 20 11 30 15 CE C1 FOOA 7C F6 Den MSG STATUS XMT DEST ADDR 0002 SRC ADDR 00 01 MSG TYPE NONVITALDATA SNDMSN DC RCVMSN 44 01 20 04 11 30 16 F4 0
30. e EE 2 6 3 Network Interface Adapter NIA 2 e s ea ea se eama eee mz aw aaa aaa a nama aaa aaa aaa aaa aa wama a aaa a wama aaa aa Aa A 3 1 3 1 Description pur E 3 1 3 2 Oper ting Paramieters 5 1 ed tid pes fite ER O WALE Ta Haaa Nadani Akia aani A 3 1 3 3 Physical Layout and Installation seseeseneneenenen nennen 3 1 219 CT eene e 3 2 3924 E le 3 3 3 4 NIA ele TE EE 3 5 3 4 Greate FOStS EE 3 6 9 4 2 Selial DEE 3 6 3 4 8 LCGPAP Ethernet Lim os wena aoi EA A AO A OE SPEAR EEE 3 7 3 44 TE een ue Le EE 3 8 3 4 5 Configuration Compleie AAA 3 10 4 Executive Revision Changes s scssssccesssssseesssccesssseseessseeessnseseseeaeenseeeeseneuaeasseeneseneuaeasaeeeeceneuaeasseeneseneuaeanseeneanaas 4 1 4 1 Application Logic Changes Network Protocol eeeess see a eee aaa aaa aaa aaa aaa aaa acc 4 1 4 4 1 Linkand Port DeflnitlOr o Eee Re nete en e ARE Lea 4 1 4 1 2 MII PEER Station Address Definitions sssssssssssses eee nennen nnne 4 2 4 2 Application Logic Changes Version Strings sssssssssssseseneeeeneene nennen 4 5 4 3 Application Logic Changes New System Dis 4 6 4 4 Application Logic Changes Unit Configuration sse 4 6 4 4 1 Logic Timeout CGonfiguraton enne nennen rene interit ren tnn sin nenr innen 4 6 4 4 2 Delay Reset Confouratton entente aaa rennen innen innen 4 7 44 3 Even
31. e items in this view and the various options for each are presented in the following discussion 5 6 SM 6800K Original March 2004 UNION SWITCH amp SIGNAL Network Protocol Maintenance Tool 5 4 1 MSG STATUS The possibilities for the MSG STATUS Message Status information are e XMT Transmit e RCV Receive e MONITOR DATA LOST e BAD SEQUENCE ERROR e HARDWARE ERROR e FORMAT ERROR e CRC ERROR e MAINTENANCE TOOL ERROR 5 4 2 DEST ADDR and SRC ADDR The DEST ADDR and SRC ADDR are the destination address and the source address respectively The destination address is the address of the message receiver and the source address is the address of the message sender The address can be in either short or long format An example of a short address is 0001 and an example of a long address is 78A2A1A1A1AAA1 A short address is also known as a Peer address and a long address is also known as an ATCS address 5 4 3 MSG TYPE The possibilities for MSG TYPE Message Type are e UNKNOWN Unknown due to error byte value 0x00 e INIT Initialization 0x01 e VITALDATA 0x02 e NONVITALDATA 0x03 e STATUS Station Status 0x04 e SERVICESIGNAL 0x06 5 4 4 SNDMSN RCVMSN SNDMSN represents the send message sequence number and RCVMSN represents the receive message sequence number 5 4 5 Date and Time Stamp The date and time stamp are optional so if no time exists the text NO TIME SPECIFIED will be sh
32. e the system clock flag Bit 7 Initialization requested flag In Figure 5 6 the low status byte is 2C or 0010 1100 in binary This is represented below read the bits from right to left in increasing order 7654 3210 lt Bit Number 00101100 Bit Value In Figure 5 6 bits 2 3 and 5 are set to 1 This means that the message requires an ACK a communication linkup and the message includes a time stamp The next field is the date time stamp field which is six bytes in length 04 01 20 13 30 03 The byte order is YY MM DD HH MM SS where Y year M month D day H hour M minute and S second The bytes in the example are 04 01 20 13 30 03 This represents January 20 2004 at 1 30 PM The next byte field is the size of the Boolean data field in bits The size in Figure 5 6 is 09 bits so it will take up two bytes 8 bits take up one byte The next byte field is the size of the numeric data field in bytes In Figure 5 6 the size is 00 and so can be ignored 5 8 SM 6800K Original March 2004 UNION SWITCH amp SIGNAL Network Protocol Maintenance Tool In Figure 5 6 the next two bytes are the Boolean data bytes which are both zero The last five bytes in a message second row in Figure 5 6 will always be the CRC and the terminating byte The four bytes before the F6 terminating byte represent the CRC 31 checksum In Figure 5 6 they are bytes SF El 9F 62 The last byte will always be F6 which signifies the e
33. een incorporated in the software for the new part numbers MICROLOK II Executive Software N451232 1701 Revision 5 23 N451232 1921 Revision 6 00 MICROLOK II Development System Software N451232 1781 Revision 5 23 N45 1232 1783 Revision 5 23 Maintainer s Version N451232 1922 Revision 6 00 4 1 Application Logic Changes Network Protocol The new MICROLOK II Network Protocol is specified in the COMM subsection of the INTERFACE section As with the other MICROLOK II serial specifications it consists of a LINK definition which identifies physical port related options and between 1 and 32 STATION definitions which identify information relating to the individual logical stations 4 1 1 Link and Port Definition A link and port definition is specified as LINK link name ADJUSTABLE FIXED ENABLE lt flag gt PROTOCOL MII PEER ADJUSTABLE FIXED PORT lt physical port gt ADJUSTABLE FIXED POINT POINT 1 or 0 gt ADJUSTABLE FIXED BAUD valid baud rate ADJUSTABLE FIXED STOPBITS 1 or 2 gt ADJUSTABLE FIXED PARITY lt EVEN ODD MARK SPACE NONE gt ADJUSTABLE FIXED KEY ON DELAY key delay time ADJUSTABLE FIXED KEY OFF DELAY key delay time gt ADJUSTABLE FIXED GRANT DELAY lt time gt lt unit gt SM 6800K Original March 2004 4 1 UNION SWITCH amp SIGNAL Executive Revision Changes The lt link name gt is a us
34. em set to 1 to send the update flag in the next message to its peer station This will cause the peer station to update its clock with the time contained in the peer message USER RESTRICTED Read Write Indicates that the CPS is down due to user request CPS ENABLE bit is clear ERROR RESTRICTED Read Write Indicates that the CPS is down due to system errors CPS RESET Read Write When set instructs the unit to RESET and to attempt to pick the CPS These two bits along with the CPS STATUS bit identify the mode in which the system is running Only one of these bits will be set at any time If the CPS Status bit is set the system is running in Normal mode with all I O active If the ERROR RESTRICTED bit is set the system is running in Selective Shutdown mode with the CPS down and all CPS controlled output inactive This mode is activated when the system encounters repeated critical errors in a given time period If the USER RESTRICTED bit is set the system is running in User Selective Shutdown mode with the CPS down and all CPS controlled output inactive This mode is activated when the system is not in ERROR RESTRICTED mode and the CPS ENABLE bit is clear 4 4 Application Logic Changes Unit Configuration The following items have been modified in the User Configuration 4 4 1 Logic Timeout Configuration The maximum amount of time for logic solving can be specified by this parameter This specification looks like ADJUSTABLE
35. entuality that may arise with technical equipment in service Please consult your local US amp S Account Executive in the event of any irregularities with our product We expressly disclaim liability resulting from any improper handling or use of our equipment even if these instructions contain no specific indication in this respect We strongly recommend that only approved US amp S spare parts be used as replacements SM 6800K Original March 2004 Revision History UNION SWITCH amp SIGNAL Revision History Rev Date Nature of Revision Original March 2004 Original Issue ii SM 6800K Original March 2004 UNION SWITCH amp SIGNAL Table of Contents Table of Contents 1 Tu ee e E 1 1 1 1 COMO CDEN 1 1 1 2 MICROLOK II Network Protocol sss enne nennen enter enr sn nni intere erret enn nnne eren 1 2 1 3 nep PEE 1 2 1 4 Network Interface Adapter ceccsccceessceeeeeeeeeeeeeeeeeeesaeeeeeesaeeeeeesaeeeeeesaaaeeeeeeaeeeeseeaeeseseeeeeeeneeaeeeennes 1 2 1 5 Gonnection ee 1 2 LO OE odezw dwa dw ydy a pad body todo I EN 2 1 2 1 Description KOZI 2 ZA 2 1 2 2 Physical Layout and Installation e eee esse eee e aaa aaa aaa nennen 2 1 2 2 1 Operating Parameters eee eee aaa aaa aaa aaa aaa aaa aaa aaa aaa nennen ese 2 2 2 2 2 Cable Connections EE 2 2 2 3 Cable Recommendations eee eee e aaa aaa aaa aaa aaa aaa aaa aaa aaa inten 2 5 RR RENE e 2 5 2 3 2 RS 423 and RS 232 CGables A 2 6 2 4 EE l
36. er Calculation button which is to the right of center in the fourth row of buttons from the top of the screen This is the OffLine Tools row The Power Calculation View Figure 5 7 is the latest version of the Power Calculation Spreadsheet It shows the current draw for a particular board configuration This view enables the user to enter the number of boards to be used for a specific power supply and the specific Input Output which is active on a particular board For example the INSOUTS board can be defined with four inputs and four outputs This affects the power calculation differently than defining eight inputs and eight outputs A81 xl gt MICROLOK II Development System Revision 7 00 Wi 8 NM e g sm E4dj 9 Unite Toole Print Save Copy Back Split Advanced Settings Help Program 2L4SHeartBeat at address 1 on COM Power Calculation Spreadsheet Board Type Quantity Maximum Maximum Total Total Required Number Slots OutputsOn 5V Current CPU NIOS SZ il 40 00 ma 00 ma 2 00 ma Enter 0 4 Serial Links For Number Inputs IN16 N1706100X e 00 ma DO ma 0UT16 N17060506 lt 00 ma 00 ma IN80UT8 N17061 60 00 ma 00 ma 00 ma NVIN320UT32 N17061501 w o LCP 00 ma NVIN320UT32 N17000601 with LCP 00 ma LAMP16 N17060101 00 ma LD ma 00 ma NVBOUT12 N17061801 00 ma Total Inputs On 12 Curent 12V Current Bp bk Ka f
37. er specified name associated with the link This name will be used by the maintenance tool when displaying information relating to the link and will also be used when formulating the application variable names for the system bits associated with the link and its stations There are two system bits associated with the link lt link name gt ENABLED Read only lt link name gt DISABLE Read Write The lt link name gt ENABLED bit indicates if the link has been enabled in the configuration The lt link name gt DISABLE bit can be set by the application to cause the link to cause the link to stop communications for all stations defined for the link The ENABLE statement defines the default value for the link enable and functions the same as the enables for the other serial links The protocol type is MLKII PEER and identifies the new Network Protocol The GRANT DELAY is a programmable timeout that specifies the maximum amount of time the link will wait for a Hub Transmit Grant HTG with an active Request To Send RTS Once the grant delay has expired the RTS will be de activated and then re activated in order to re try the message transmission The ENABLE PORT POINT POINT BAUD STOPBITS PARITY KEY ON DELA Y and KEY OFF DELA Y specifications are the same link related items as used for a MICROLOK or GENISYS link specifications Please refer to SM 6800D for detailed descriptions of these items The only differences between the MLKII PEER li
38. figured MICROLOK II Communication System sse 1 1 System Configuration Local Hub Network with No Connection to an External Network 1 3 System Configuration Local Hub Network Connected to an External Network via an NIA 1 3 System Configuration Single MICROLOK II Unit Connected to an External Network 1 4 System Configuration Two MICROLOK II Units Connected to Each Other 1 4 Fab ROME VICW esi EE 2 1 elle 2 1 Interfacing MICROLOK II with the Hub 2 3 Expansion Channel Pin Assignments enne nnne nennen 2 5 Typical Hub MICROLOK II Signal Flow eeeeee eee aaa aaa aaa aa aaa aaa aaa aaa aaa entes 2 7 H b PCB EGSVOUL deii ce RU et east ge ee eee eee 2 8 Detailed View of SW 2 naa ecdesia dietis deri eese Deed ken bd aet Bite Dvd te ada Las 2 9 Detailed View of SW iig eR icti dedere Dota Ded une nee bd ex Ede Dd ee ade Dae 2 9 NIACExternal VIEW me E 3 2 MICROLOK II Network Connecting Cable NIA connecting to Hub 3 5 Main Launch Menu for the Maintenance Tool 5 1 System Information View 5 2 Typical Board Information Menu iasta ri aa e EEEE AT A E A E 5 3 Protocol Link Statisti S Screen ids e eed aa AA a deter etd 5 4 Station Statistics Screen EE 5 5 Serial Link Monitor VIEW ossiani a eea EERE tenen non aae naues aea aaa a Ww AA 5 6 Power Calculation VIEW sia ttt ee dede ahead retener eene i bee 5 10 System Configuration La
39. ication or executive software E vent 3 01 15 2004 01 05 PM Vital config update event from Maintenance Tool E vent 6 01 15 2004 10 07 AM SYSLOG Cleared SYSLOG has been manually cleared E vent 7 01 15 2004 10 07 AM User Data Log cleared by user in maintenance tool E vent 8 01 19 2004 10 25 AM Time Changed Real Time Clock has been changed Front panel maintenance tool or application E vent 11 01 19 2004 10 32 AM PC Card not found internal RAM only E vent 12 01 01 2000 12 33 AM Unknown event Code E044 22F4 ODEE AOF2 012004 fiosssam Figure 5 2 System Information View The System Information View includes the following new features e Application Version e Site ID e Date Stamp The Application Version is in the format XX XX where X can be any character such as 01 00 In the application program it is specified in the configuration section A code example is as follows CONFIGURATION SYSTEM APPLICATION VERSION 1 The Site ID and Date Stamp are comments placed at the beginning of the application program and can be up to 80 characters long An example of a Site ID is HOUSTON and an example of a Date Stamp is January 20 2004 A code example is as follows 5 2 SM 6800K Original March 2004 UNION SWITCH amp SIGNAL Network Protocol Maintenance Tool MICROLOK II PROGRAM 2LASheartBeat SITE ID STRING PITTSBURGH DATE STAMP SEPTEMBER 08 2003 5 2 Board Informa
40. intenance Tool that is applicable to the MICROLOK II Network Protocol For a complete description of the maintenance tool please refer to SM 6800C On the main launch menu Figure 5 1 click on the button labeled System Information It is located at the far left of the first row of buttons just under the title Run time Monitor The new System Information View Figure 5 2 will appear on the screen gt MICROLOK II Development System Revision 7 00 amp zb e a as Gil 2 Print Saye Copy Back Split Advanced tings Help SHeartBeat at address 1 1 Please select one of the tools below Run time Monitor Es erial CEM LEA Shed per e Em SES Lie For Help press F1 z l z Ee Pr E GE 2 Figure 5 1 Main Launch Menu for the Maintenance Tool SM 6800K Original March 2004 5 1 LOK II Development System Revisi Linii Print Save 1 as Split Advanced Settings Help System Information Program 2L4SHeartBeat at address 1 on COM1 Executive Version 07 00 Executive CRC cfbb Compiler Version 07 00 pplication Version 1 pplication CRC db45 Site ID PITTSBURGH ate Stamp SEPTEMBER 08 2003 Maintenance Tool Version 7 00 PC Date Tuesday January 20 2004 Time 10 54 584M System Adjustment T able E vent 1 01 19 2004 10 32 AM System Reset Reset Completed E vent 2 01 15 2004 01 14 PM System Reset Watchdog Hit without Critical Error Possible upload of appl
41. is signals the requesting MICROLOK II unit that it may transmit At the end of the message the MICROLOK II unit releases the RTS signal which in turn causes the Hub to deactivate the HTG If another unit is already transmitting when an RTS signal is generated the Hub will delay the return HTG signal to the new unit until the first transmission is complete If there are multiple pending RTS signals from different units the Hub will rotate between the multiple requests activating an HTG signal for each unit in turn Typical signal flow between a Hub and a MICROLOK II unit is shown in Figure 2 5 2 6 SM 6800K Original March 2004 UNION SWITCH amp SIGNAL Hub RXD HTG gt HUB MLK II Le RTS Le TXD Figure 2 5 Typical Hub MICROLOK II Signal Flow The Hub enforces a maximum time that any unit may transmit When the time limit is reached the Hub terminates the HTG to the transmitting unit and moves to the next unit with an active RTS signal sending a HTG signal This avoids the situation where a fault condition on one unit monopolizes the Hub preventing other units from communicating If an RTS does not release and becomes stuck on a programmable time out will cause the Hub to ignore the RTS signal The basic time out interval is 25ms A 7 bit binary programmable multiplier multiplies the basic interval time 25 ms by a value between 1 and 127 inclusive SW2 switches 1 7 For the location of SW2 refer to Figu
42. le For Help press F1 01 20 04 04 41 PM Figure 5 9 MII Network 1 Screen The parameters on this screen can be changed using normal Windows controls and are consistent with the rest of the Development System To change the Link Enable or Point to Point parameters use the check box and simply check or uncheck the box To change the Physical Port Number or Stop Bits parameters use the up and down arrows To change the Baud Rate or Parity parameters use the drop down list box and select a number The Apply Defaults Reset Changes and Done buttons on the lower bar behave exactly the same way as on the other configuration screens The white box below the link parameters contains the station information for this link Figure 5 10 Each row represents information for a station The station s name is displayed first the station s address whether the station is enabled or not and then the station s status Note that the station address can be shown in either short or long format depending if the address is of type PEER or ATCS A station s status can be one of four conditions Not Visited Visited Data Changed or Disabled The station status Not Visited means the configuration screen for a station has never been looked at by the user and is represented by a blue checkmark icon on the left side of the row In Figure 5 10 two enabled stations are displayed as defined in the application program One station has an ATCS address and the other one
43. ms fm 20m KKK KW pom Ma fp o 1h Ra f D se poe Ke b 1h fe lv e ges fo b 1h hh l e N Ke oo 5p fo hp wm Na na KK WK be ges nme Eo Ka itm KR KR NYOUT32 N1708270X p hp Na p wm NA NA RE EE Seef br m p o pma NA NA NVIN32 N1706370 b hh wm Mar NA COLOR LIGHT NA51810 1501 f fe p Ma o00ma ges jm SEARCH LIGHT N451910 7301 o fo p Ma bss mae a00ma IN4 QUT2 ISO N451810 2101 p fe fo hh m Jomes bes IN4 DUTA NONISO N451910 6601 po fo fo fe me ms o00ma ASES ENCODER N17004401 fo fo NA fo ime ges NA CODER N451810 5801 p fo NA fO00ma ome 0 00ma CSIB N17061401 fo fo Wa NA o00m o00ma ol0ma Cab Amplifier N451910 8401 fo o p NA boss o0O0ma O00ma ECODE N17063901 p hp NA ome ol ma 000ma MICROTRAX N451910 0701 p b NA f O00ma bss Mme T O T AL Bn gt 1 Board P Slots 0 Inputs o Outputs ao ma 4 00 ma i200 ma Power SLEG 20 Slot Limit 3000 ma Limit 1000 ma Limit 1000 ma Limit for Jk Wo o Power Supply NIGIS a as 20 Slot Limit 5000 ma Limit 1000 ma Limit 2000 ma Limit ooo Jak o o Clear Reset Help E For Help press F1 01 20 04 04 38PM Figure 5 7 Power Calculation View Two power supplies are used for these calculations PN N166X0301 and N166X120X where X can have multiple values depending on the particular model Power Supply N166X120X was in
44. n Figure 5 4 The first section displays the statistics for the main protocol link The next sections display the station statistics In this particular screen there are two stations defined Scrolling down the screen will bring the station statistical information into view Figure 5 5 J MICROLOK II D velopment System Revision 7 00 x Tm LH 8 R I zm CH mm re S Unite Toole Print Save Copy Back Split Advanced Settings Help 1 Link MIL_PEER_1 Sta MI BEER 1 Microlok Peer Link status Total properly framed messages received 2307 Good received message count this unit 2307 Received init message count 4 Received data message count 1150 Received status message count 0 Received service signal count 1153 Total missed message count 0 Total messages transmitted 2310 Transmitted init message count 4 Transmitted data message count 1152 Transmitted status message count 0 Transmitted service signal count 1154 Total messages acknowledged 1153 Stale invalid ACK count 0 Total messages NAK ed 0 Stale invalid NAK count 0 Acknowledge timeout count 3 Consecutive ACK timeouts 3 Max consecutive ACK timeouts 3 Grant timeout count 8443 Max consecutive GRANT retries 8443 Illegal message type Otherwise valid message that the addressed station cannot process 0 Bad init message count 0 Invalid message format count 0 Invalid message error count A good message but received out
45. nals between two connected hubs The pin assignments for this connector are shown in Table 2 3 Table 2 3 Signal Pin Assignments for 25 Pin DB Style Connectors PinNo Signa Pinno Siga a E T Ee Service Grant Output Signal Common Service Grant Input aS Service Request Input Expansion Present Input Reserved EM Common Signal Common Extra signals are included to help with the processing of the expansion port The Expansion Present Output pin 18 and Expansion Present Input pin 21 signals inform two connected Hubs that the 2 4 SM 6800K Original March 2004 UNION SWITCH amp SIGNAL Hub expansion is present The Service Request Output pin 4 is connected to the Service Request Input pin 8 This serves as the handshake connection for one Hub to request an expansion unit for service If the expansion unit is idle it will assert its Service Grant Output pin 6 signal and the requesting Hub will receive it through the Service Grant Input pin 20 whereby it will transmit to seven of its channels and to all eight of the expansion unit s channels Figure 2 4 shows the pin assignments for the expansion channel cable This cable is custom and specific for connecting a Hub to another expansion Hub Both connectors are standard DB 25 male style Figure 2 4 Expansion Channel Pin Assignments 2 3 Cable Recommendations Cables from a MICROLOK II unit a MICROLOK II netwo
46. nd of the message A message can also be an ATCS type of message signified by the starting F5 character An example of this type of message follows MSG STATUS XMT DEST ADDR 78A2AIAIAIAAA1 SRC ADDR 78A2AIAIAIAIA1 MSG TYPE NONVITALDATA SNDMSN 67 RCVMSN OF 01 20 04 15 11 40 F5 EE 78 A2 Al Al Al AA Al 78 A2 Al Al Al Al A1 67 OF 03 00 2C 04 01 20 15 11 40 09 00 00 00 94 2B E3 1D F6 This message format is exactly the same as a PEER type of message except that the addresses shown will be in ATCS format An example of destination and source ATCS address bytes is 78 A2 Al Al Al AA A1 78 A2 Al Al Al A1 AI The other difference is the second byte after the F5 message byte In the example above the byte is EE This byte field is known as the Address Length Byte and contains two HEX digits Each HEX digit in the Address Length Byte represents the length in HEX digits of the destination and source addresses In our example both HEX digits are E so this translates to 14 decimal This means the destination and source ATCS addresses are 14 HEX digits in length For the PEER type of message the destination and source address length is always fixed at two bytes each and so the Address Length Byte value 22 is not shown on the display but is assumed SM 6800K Original March 2004 5 9 UNION SWITCH amp SIGNAL Peer Protocol Maintenance Tool 5 5 Power Calculation View On the main menu launch screen Figure 5 1 click the CardFile Pow
47. nk and the other links is in the supported baud rates Table 4 1 identifies the ranges resolution and default value for the link related parameters Table 4 1 MII PEER Configuration Parameters Configuration Default Item Value Resolution Min Value Max Value Required Lo pne e Link Enable Bit 1 Tabled 19200 300 600 1200 2400 4800 9600 19200 38400 stops 1 2 No None Even Odd Mark Space KeyOnDeay o 1 9 No Keyofpelay 12 1 o No All times are in milliseconds 4 1 2 MII PEER Station Address Definitions After the link and port definitions the individual addresses and data are specified Up to 32 station addresses can be defined in a MILPEER link There are four types of MILPEER addresses They are 4 2 SM 6800K Original March 2004 UNION SWITCH amp SIGNAL Executive Revision Changes listed below followed by their valid configuration items Table 4 2 lists the valid configuration values MII ADDRESS ADJUSTABLE FIXED MII ADDRESS lt address gt NON VITAL MII ADDRESS ADJUSTABLE FIXED NV MII ADDRESS lt address gt ATCS ADDRESS ADJUSTABLE FIXED ATCS ADDRESS lt address gt NON VITAL ATCS ADDRESS ADJUSTABLE FIXED NV ATCS ADDRESS lt address gt The address identifies the source address for all outbound messages and the destination address for all inbound messages for this station The station address specification also ide
48. ntifies the stations as either vital or non vital The PEER ADDRESS identified below must have the same address format either MII or ATCS as the original station address The rest of the station configuration items are common for all types of stations ADJUSTABLE FIXED ENABLE lt flag gt STATION NAME lt station name gt ADJUSTABLE FIXED PEER ADDRESS lt address gt ADJUSTABLE FIXED TIME STAMP lt value gt ADJUSTABLE FIXED CLOCK MASTER lt flag gt ADJUSTABLE FIXED ACK TIMEOUT lt time gt lt unit gt ADJUSTABLE FIXED HEARTBEAT INTERVAL lt time gt lt unit gt ADJUSTABLE FIXED INDICATION UPDATE CYCLE value ADJUSTABLE FIXED STALE DATA TIMEOUT lt time gt lt unit gt The ENABLE and STALE DATA TIMEOUT items provide the same function on this link as on other supported links The only difference is the supported ranges for the STALE DATA TIMEOUT which are detailed in Table 4 2 The station name is a user specified name associated with the station This name will be used by the maintenance tool when displaying information relating to the station and will also be used when formulating the application variable names for the system bits associated with the station There are two system bits associated with each station link name gt lt station name ENABLED Read only link name gt lt station name gt DISABLE Read
49. o take effect Bash 2 05 Configuration Complete At this point the unit can be powered off and when it is turned on again the unit will be active with the new settings Hyperterm or the Telnet session can be closed 3 10 SM 6800K Original March 2004 UNION SWITCH amp SIGNAL Executive Revision Changes 4 Executive Revision Changes This section contains a description of the changes made to support the new MICROLOK II Network Protocol In addition to the implementation of the new protocol several other enhancements have been incorporated in this revision of the executive and are identified in the following sections The changes described in this section are applicable to Revision 7 00 Executive and Development System The new executive and Development System have been released under new part numbers Please refer to Section 6 for information relating to all new part numbers The Executive and Development system continue to support all functions and features from previous systems but are not compatible with the tools or compiled applications from those versions Any application programs must be re compiled with the new compiler and the new Development System including the Maintenance tool must be used with the new executive The new executive and Development System maintain the functions and features of the following previous software revisions Changes made to these part numbers subsequent to the revisions listed may or may not have b
50. of context 0 Unrecognized header error count 0 Received message sequence error 0 Hardware detected receive errors within a properly framed message 0 Received byte error count Byte errors preceding message header 0 Received CRC error count 0 Incomplete message count 0 Double escape error count 0 Receive buffer overflow error count 0 Receive FIFO overflow count 0 Maximum bytes removed from FIFO 6 Spare 1 0 Spare 2 0 Spare 3 0 Spare 4 0 2 stations defined Station This Is ATCS Station Number ne at address 7842414141414 Station 1 enabled Good messages for this station 466 Rereived init messane count 2 xi 01 20 04 11 24am Figure 5 4 Protocol Link Statistics Screen 5 4 SM 6800K Original March 2004 UNION SWITCH amp SIGNAL Network Protocol Maintenance Tool Figure 5 5 displays the station statistics which include the number of stations there are for the protocol link each station name station address whether the station is enabled or not and the station s statistics gt MICROLOK II Development System Revision 7 00 Wi amp NM E gt sm i 2 Unite Toole Print Save Copy Back Split Advanced Settings Help 1 Ti rtBeat 18 x 2 stations defined a Station This_ls_ATCS_Station_Number_One at address 784241414141A1 Station 1 enabled Good messages for this station 466 Received init message count 2 Received data message count 2
51. of transmitted bytes to be used for each variable Internally each numeric variable is a 32 bit value 31 bits plus a sign bit The application specification will identify how many of these bits will actually be included in the message The valid options are 8 7 bits plus a sign bit 16 15 bits plus a sign bit 24 23 bits plus a sign bit 32 31 bits plus a sign bit 4 2 Application Logic Changes Version Strings A site ID string and a date stamp has been added to the application Each string may only have up to 80 characters and the string must be in double quotes These optional strings appear after the MICROLOK II Program lt name gt statement SITE ID STRING string DATE STAMP lt string gt These strings may be used to help identify an application by name These strings will be displayed by the Maintenance Tool and included in the various logs saved by the Maintenance Tool such as the SM 6800K Original March 2004 4 5 Executive Revision Changes UNION SWITCH amp SIGNAL Event and User Data Logs These strings are only used for display by the MICROLOK II Development System 4 3 Application Logic Changes New System Bits Several new system bits have been added to the system Table 4 3 lists the system Boolean bits Table 4 3 System Boolean Bits Application Bit Function PEER CLOCK SET Read Write Setting this bit will cause the peer stations identified as clock masters CLOCK MASTER configuration it
52. ot have changed other station configuration parameters but did change the Station Enable parameter to disabled The status Disabled is represented by an X icon to the left side of the line of text The station will also be disabled if it is unchecked When the user opens the main link configuration screen for the first time all stations will be shown as defined in the application program An application program allows a station to be defined as ENABLED or DISABLED Thus a station s status will either be Enabled and Not Visited or Disabled X icon If the user does not select a station but just clicks on the Station Info button the message box shown in Figure 5 13 will appear MICROLOK II Development x Select one station from the list First Figure 5 13 User Reminder Message 5 14 SM 6800K Original March 2004 UNION SWITCH amp SIGNAL Network Protocol Maintenance Tool gt MICROLOK II Development System Revision 7 00 laj x Tn Unit Tonle s a E Se P giess Ea z Program 2L4SHeartBeat at address 1 on COM1 Configure Link Station This Je Station Number One Vital Config This Je _ATCS_ Station Number One MII Peer Station 1 Station EE ATCS Address Ux 78a2alalalalal 8to 15 Hex Digits Secure 68 default clear Time Stamp v default SET Peer Address gy gazalalalaaal 8 to 15 Hex Digits ACK Timeout 300 ms spins by factor of 10 default 3 00
53. ould transmit a clock update request whenever the clock update function is requested through the application This will allow the partner unit to synchronize its time with this unit The timeouts associated with the station define the frequency and types of messages transmitted and received by the station The HEARTBEAT INTERV AL specifies the rate at which background status messages will be sent when there are no changes in the output data values The INDICATION UPDATE CYCLE specifies the number of HEARTBEAT INTERV ALs between indication update messages when there are no changes in the output values The ACK TIMEOUT specifies the length of time the station will wait for a data acknowledge from the peer unit before terminating the wait for an acknowledge The STALE DATA TIMEOUT specifies the maximum length of time the link will remain up without receiving a message from the peer unit The resolution and default values for the station related parameters are listed in Table 4 2 After the station configuration parameters have been identified the application interface variables must be defined The new Network Protocol supports transmission of vital and non vital data in both boolean and numeric format Table 4 2 MII PEER Station Configuration Parameters Default R Min Max Read Value esr Value Value eq Staton Enablegk ne 31 9 3 ve 0 or valid ATCS address Yes Peer Address MLK 1 0 3 9 Tt No Time Stamp Configuration Item
54. own If a time exists then the date and time stamp will be shown in a 24 hour format The date time format is MM DD Y Y HH MM SS where M month D day Y year H hour M minute and S second A typical date time stamp is 01 20 04 13 30 00 which is January 20 2004 at 1 30 PM 5 4 6 Actual Bytes F4 00 02 00 01 EF 57 03 00 2C 04 01 20 13 30 03 09 00 00 00 8F El 9F 62 F6 SM 6800K Original March 2004 5 7 The format for the byte fields is as follows The first byte is the message byte and can be either F4 or F5 F4 represents a PEER message and F5 represents an ATCS message In Figure 5 6 the message byte is F4 and therefore is a PEER message The next two fields are the destination address and the source address 00 02 and 00 01 in Figure 5 6 The next fields are the send and receive message sequence number and are both one byte in length They are bytes EF and 57 in Figure 5 6 The next byte field is the message type It is 03 or nonvital data The next field is two bytes in size and is the high status byte and the low status byte The high status byte is always zero 00 The low status byte contains 8 bits 0 through 7 0 is the least significant bit whose meaning is as follows Bit 0 ACK flag Acknowledge Bit 1 NAK flag Negative Acknowledge Bit 2 Message requires an ACK flag Bit 3 Communication link up flag Bit 4 Broadcast message flag Bit 5 Message includes a time stamp flag Bit 6 Updat
55. prese ae a Oe PETEBANT Beam Figure 5 8 System Configuration Launch Screen Figure 5 9 displays the configuration parameters for a MICROLOK II Peer link named MILI PEER 1 The first section displays the main link parameters and the second section displays a list of all the stations defined for the link In this case there are two stations defined SM 6800K Original March 2004 5 11 gt MICROLOK II Development System Revision 7 00 lE xl Wi amp NM e gt sm E4lj 2 Unite Toole Print Save Copy Back Split Advanced Settings Help Program 2L4SHeartBeat at address 1 on COM Configure Link MII_PEER_1 Vital Config MII_PEER_1 MICROLOK II Peer Link Enable v i Point to Point v default SET Physical port number 3 E default 3 Baudrate 38 400 default 38 400 Stop bits ol a default 1 Parity 3 None default None Key On delay D default 0 Key Off delay 24 SS default 24 Grant delay 500 ms spins by factor of 10 default 500 No debug port address defined STATIONS FOR THIS LINK Highlight a station in the list below and press the Station Info button on the right to view change the station s data This Is ATCS Station Number ne at address 7842414141411 is Enabled and Not Visited This Is Short Station Number ne at address 0001 is Enabled and Not Visited Station Info ply Defa HesetChanges fixed vital adjustab
56. re 2 6 and for a more detailed view of SW2 refer to Figure 2 7 This allows flexible time out periods that may be set from 25ms to 3 175 seconds in increments of 25ms Refer to Table 2 4 for SW2 dip switch switches 1 7 settings for sample timeout values This time out period defines the maximum amount of time a given unit may assert a request to the Hub and have the Hub service that channel while ignoring other requests At the end of this time out period the Hub will de assert the HTG signal given to the channel being serviced This action results in a truncated message if the message was not completed Table 2 4 SW2 Switches 1 7 Dip Switch Settings for Timeout Values Timeout Switch 7 Interval SM 6800K Original March 2004 2 7 UNION SWITCH amp SIGNALJ S Power Front Panel LEDs SW2 switches SW4 SW11 Kass rJ zess FSR buppe meng ee ve ve Fie res Pickin GER or 9 Pin DE Style Connectors Power B Channels 1 8 from right to left Connector Figure 2 6 Hub PCB Layout If a message times out all other units are given the opportunity to transmit before the offending unit is granted service again If a unit times out a counter is incremented that is associated with that specific unit Two inputs SW2 switches 8 9 define how many time out events 1 to 3 a unit can generate before it is declared to be in a failed state If a unit is declared failed it will not be granted service again un
57. ress Adding a route will tell the PC that the NIA is accessible through the network The default IP address of the NIA is 192 168 1 10 On a Windows 2000 PC go to Start gt Run and type command lt enter gt A command box will appear In the command box type IPCONFIG lt enter gt The output should be similar to the text below In this document the IP address is underlined to point it out but it will appear in normal type on the screen The actual IP address will show up different If the IP Address and or Subnet Mask shows as 0 0 0 0 reboot the computer C N gt IPCONFIG lt enter gt Windows 2000 IP Configuration Ethernet adapter Local Area Connection Connection specific DNS Suffix switch com IP Address 172 16 103 140 Subnet Mask 255 255 255 0 Default Gateway 172 16 103 1 SM 6800K Original March 2004 3 7 NIA UNION SWITCH amp SIGNAL Now that we know the IP address we can use the ROUTE command In this example the NIA unit is at address 192 168 14 10 and the IP address of the PC is 172 16 103 140 C gt ROUTE ADD 192 168 14 10 MASK 255 255 255 0 172 16 103 140 lt enter gt This command sets up the PC to communicate to any unit on the 192 168 14 class C subnet 3 4 3 2 NIA Connection After the unit boots up and the Network LEDs on the NIA go dark the NIA will be able to accept Telnet sessions The default IP address for the NIA is 192 168 14 10
58. rk Hub or a MICROLOK II NIA should not be run outside of the house If the cables do need to be run outside of the house a modem should be used 2 3 1 RS 485 Cables MICROLOK II Serial Ports 1 and 2 are RS 485 ports Each RS 485 port signal is transported by a twisted pair of wires labeled as XXX and XXX TXD and TXD for example In addition the signal COMMONS for all ports on an RS 485 communication link must be connected together to SM 6800K Original March 2004 2 5 Hub UNION SWITCH amp SIGNAL equalize the potential between signal commons for the connected units Note that signal COMMON cannot be connected to a frame or earth ground as it is directly connected through the MICROLOK II power supply to negative vital battery RS 485 ports should be interconnected using ONLY twisted pair cable with an over all shield For best performance the interconnecting cables should not contain extra unused pairs Any unused pairs should be connected together at both ends of the cable and connected to signal COMMON for best noise immunity If connected the shield should be connected to a frame ground at one end of the cable only MICROLOK II units require that a 120 ohm 72 watt external load resistor be placed across the TXD and RTS transmitters and across the RXD and DCD receivers when using the RS 485 ports However when the MICROLOK II RS 485 port is connected to a MICROLOK II Network Hub no external resistors are required on the Hub end
59. st step refer to Section 3 4 1 3 8 SM 6800K Original March 2004 UNION SWITCH amp SIGNAL NIA Table 3 5 Configuration Parameters Paramter Description Default Value Hosts file The location on the NIA file system where the Hosts file see above will home nia hosts be located The default location is usually acceptable HOSTNAME The IP name of the NIA unit Na IPADDR The IP Address of the NIA unit 192 168 14 10 SPEED The bit rate of the Client connection 19200 bps GRNTDLY The amount of time to wait before The amount of time to wait before getting a Hub grant a Hub grant 1000ms ms The maximum number of bytes the NIA can write to the a E port in 250 response to a single Hub grant ROUTETMO The time in seconds that an entry in the NIA routing table is declared 120 seconds valid If the entry doesn t get updated within that amount of time the NIA will broadcast messages RTADDLMT The number of address in the routing table added before it cleans out 30 entries the old entries 3 4 4 1 Configuration Example In the following example the NIA unit has not been configured The unit is to be called nia e its IP address is 192 168 14 14 and the data rate is to be 38400 Type Jsetup The system will respond by asking for information It will list the default values and ask if there are any changes to be made If there are changes they can be made by entering the new values If the default value
60. t Threshold Lagar OE dese AL ient Hee REN ened 4 7 4 5 Sample Application mie 2 a ra eee dae M ced Ds 4 8 5 Network Protocol Maintenance Tool eese eese esie aaa a tnn amm natn anna natn innata AAA tain snm sta ANAWA 5 1 5 1 System Informations EE 5 1 5 2 Board Information PERRO 5 3 5 3 Protocol Link Statistics i EHE Pe peer eec p EEN ee 5 4 5 4 Serial Message Monitor 5 6 5 4 1 MSG STATUS inei gi eed du edid dea Tee e eq ate ee tudine 5 7 5 4 2 DEST ADDR and SRC ADDR AA 5 7 5 4 3 MSG TYPE iiie d e SEE Oed deste es ee eee te ee 5 7 5 4 4 SNDMSN ROVMSN AAA 5 7 5 4 5 Dateand Time Stamp di Ed epe dea EES 5 7 5 4 6 Actual Bytes cepe dE ENEE EENEG eaae expe EEN neediness 5 7 5 5 Power Calculation View 5 10 5 6 System Gonfiguratiofi re rete ere co nete rt att ret ia re Edd 5 11 LOMA Paris EIS M REUS 6 1 SM 6800K Original March 2004 iii Figure 1 1 Figure 1 2 Figure 1 3 Figure 1 4 Figure 1 5 Figure 2 1 Figure 2 2 Figure 2 3 Figure 2 4 Figure 2 5 Figure 2 6 Figure 2 7 Figure 2 8 Figure 3 1 Figure 3 2 Figure 5 1 Figure 5 2 Figure 5 3 Figure 5 4 Figure 5 5 Figure 5 6 Figure 5 7 Figure 5 8 Figure 5 9 Figure 5 10 Figure 5 11 Figure 5 12 Figure 5 13 Figure 5 14 Table 2 1 Table 2 2 Table 2 3 Table 2 4 Table 3 1 Table 3 2 Table 3 3 Table 3 4 Table 3 5 Table 4 1 Table 4 2 Table 4 3 Table 6 1 List of Figures Fully Con
61. til its RTS signal is sampled in an un asserted state The Hub configuration input SW2 switch 10 defines whether or not the Hub is a master or a slave device Note that only one Hub can be configured as a master device when an expansion Hub is present This input is checked only during an arbitration state where one Hub requests the other In the event that the two Hubs have a collision and both Hubs request each other the slave Hub will relinquish its request to the master Hub Each of the channels is configurable via a DIP switch SW4 SW11 to be compatible with each of the serial communications standards available on MICORLOK II CPU boards For the location of SW4 SW11 refer to Figure 2 6 For a more detailed view of SWA refer to Figure 2 8 Note that SW4 SW 11 have the same style of dip switch Lettering on the printed circuit board indicates the switch position for each configuration All eight switches must be thrown as indicated on the silk screen to configure a given channel Figure 2 8 shows SW4 configured for the RS 485 serial communication standard 2 8 SM 6800K Original March 2004 Hub S UNION SWITCH amp SIGNAL 3AV IS YALSVN LNNO9 LN3A3 LNO AWIL LNNOO IN2AZ 100 AWIL 4 INNO9 TVAHALNI LNO 3UIL 9 LNNOD TVAHALNI LNO 3UIL S LNNO9 TVAHALNI LNO INIL Y LNNO9 TVAHALNI LNO AWIL LNNO9 TVAHALNI LNO AWIL ld g LNNOOD TVAHALNI LNO AWIL Pa L INNOD TVAHALNI 100 awit 6 E 11 MS N 2 9 232 42
62. tion On the main launch menu Figure 5 1 click on the button labeled Board Information It is the second from the left in the first row of buttons under the title Run time Monitor This will bring up a Board Information Menu Figure 5 3 which will allow the user to view statistical information for both boards and protocol links A figure similar to Figure 5 3 will be displayed for all enabled boards and links The particular application shown in Figure 5 3 has no boards defined so only the enabled protocol links are shown It shows two MICROLOK II Network Protocol links The first link is called MII PEER 1 and the second link is called MI PEER 2 These are user defined link names in the application program As shown in the figure a tooltip is shown when the cursor hovers above a button To enter the Link Information view for a particular link simply click on the appropriate button J MICROLOK II Development System Revision 7 00 Wm amp od po Ces 4 9 Uni Tooke Get See Copy Back Spit GG tings Help Prog Board Information Please select one of the boards lli EES Se MII PEER 1 MICROLCK II Peer For Hep prese Fi om i MdB wn Figure 5 3 Typical Board Information Menu SM 6800K Original March 2004 5 3 i UNION SWITCH amp SIGNAL Peer Protocol Maintenance Tool UNION SWITCH amp SIGNAL 5 3 Protocol Link Statistics Clicking on a Link button will invoke the Protocol Link Statistics Scree
63. tion While the NIA unit boots up it will dump boot up text This text can be ignored When the unit has finished booting up the four Network LEDs on the NIA will go dark and the NIA will have a login prompt on the serial link If you connect to the unit after the unit is booted up then press the Enter key and a prompt will be displayed 3 6 SM 6800K Original March 2004 UNION SWITCH amp SIGNAL NIA Here is an example of connecting to a NIA unit The unit s name appears before the word login In this example the unit s name is nia which is the default To connect login as root using password as the Password The system then displays the version information before issuing the bash 2 05 prompt Octagon Systems 2050 Single Board Computer Runing Linux Kernel 2 4 18 Octagon 2050 Special Features Enabled nia login root lt enter gt Password password lt enter gt NIA Software P N N451575 4001 Copyright 2003 Union Switch amp Signal Inc Version 7 10 FS VER 7 10 CS VER 7 10 bash 2 05 3 4 3 TCP IP Ethernet Link 3 4 3 4 PC Configuration When connecting to an NIA unit that has not been configured it is recommended that the connecting cable be an Ethernet cross over cable In some situations the PC might not be configured to find the NIA on the network For example a PC is connected to a company LAN and gets its network information through DHCP The PC might not have a route to go to the NIA add
64. troduced in Version 7 00 of the Development System There is a 20 slot limit for each power supply There are three current types defined on this spreadsheet 5 Volts 12 Volts and 12 Volts They are the presented in the last three columns on the spreadsheet For power supply N166X0301 the milliamp limits for the listed currents are 3000 1000 and 1000 respectively For power supply N166X120X the milliamp limits for the listed currents are 5000 1000 and 2000 respectively 5 10 SM 6800K Original March 2004 UNION SWITCH amp SIGNAL Network Protocol Maintenance Tool 5 6 System Configuration Click on the button labeled System Configuration button in the center of the third row of the main menu launch screen Figure 5 1 This will open the System Configuration Launch Window Figure 5 8 For this particular application there are two MICROLOK II Network Protocol links defined The first button from the left represents the link named MI PEER 1 and the second button from the left represents the link named MII_PEER_2 As shown in the figure a tooltip is displayed when the cursor hovers above a button To enter the Link Configuration for a link simply click on the appropriate button MICROLOK II Development System Revision 7 00 81 xl m LH Toole ES Geer EZ Progr gt HeartBea M1 stem Configuration Please select one of the configuration options below System en MII MII_PEE uM Done wih xi For Help
65. ts to a MICROLOK II unit has a male 9 pin DB style connector on one end and a male 25 pin DB style connector on the other end This cable is connected to one of the MICROLOK II RS 232 ports Table 3 4 The NIA serial cable that connects to a Hub has two male 9 pin DB style connectors For the pin assignments for the NIA serial cable that connects to a Hub refer to Table 3 3 Figure 3 2 shows the pin assignments for the connecting cable from the Hub to the NIA NIA HUB wo GJ Ch tnde DA HA ra VO GJ Ch LS DA HA ra Figure 3 2 MICROLOK II Network Connecting Cable NIA connecting to Hub 3 4 NIA Configuration There are two methods to interface with the configuration software within the NIA One method is to connect with a serial link using the Console port the other is through TCP IP using the Ethernet SM 6800K Original March 2004 3 5 NIA UNION SWITCH amp SIGNAL Network port One advantage to the serial connection is the operator does not need to know the unit s current IP address To configure the NIA the operator must do the following 1 CREATE HOSTS FILE A Hosts file must be created and placed on the unit refer to Section 3 4 1 If the Hosts file has already been placed on the unit and it does not need to be modified then this step may be skipped 2 PC CONFIGURATION The PC needs to be configured if connecting to the NIA with the Ethernet port TCP IP The route table might need an entry added so the PC TCP
66. tyle connections The connector is rated for 32 amperes and will accept conductors from 28AWG to 12AWG A minimum of 16 AWG is recommended 3 3 2 User Interface Section 3 4 4 describes how to use a script to configure the software The NIA software drives the LEDs which provide information on that status of the Serial Port and the Network There are 12 LEDs separated into 3 groups of 4 LEDs each Client 1 TRANSMIT RECEIVE A and ERROR Client 2 TRANSMIT RECEIVE B and ERROR Network TRANSMIT RECEIVE LOCAL and BROADCAST for the Network Figure 3 1 shows the front panel of the NIA showing positions of the LEDs and Table 3 2 describes the function of the LEDs 3 3 2 1 Serial Cable Connections The NIA is connected to the Hub or a MICROLOK II unit using a 9 pin DB style connector with a plastic shell The 9 pin DB style connector is connected to the CLIENT 1 port The NIA s pin assignments for the 9 pin DB style connectors are shown in Table 3 3 and Table 3 4 SM 6800K Original March 2004 3 3 NIA UNION SWITCH amp SIGNAL Table 3 2 Description of the NIA LEDs LED Operation CLIENT1 TRANSMIT This LED indicates that a message is ready to send and a Request to Send RTS signal has been sent It is on when the RTS signal is set and goes off when the RTS signal is cleared CLIENT1 RECEIVE This LED indicates that a message is being re
67. unch Green 5 11 M IE NetWOrKT SGEGOrL inier eterne eene eaae dante en ueneno denen ee eh een 5 12 Link Station Information adderet Ree RO a tete tie ee ds 5 13 Station Information Window Indicating the First Station Has Been Visited 5 13 Station Information Window Indicating the First Station Is Enabled and Data Has Changed and the Second Station Is Disabled ee a ssssaaaaaaaaaaaaaa sca 5 14 User Reminder Mossaga orones ireira erien er ierre aerae aieea Kaede aiaa EKT ennt nnn nns 5 14 Station Configuration Parameters sssssssssssssessseeeee eene nennen nnne nennen 5 15 List of Tables Signal Pin Assignments for 9 Pin DB Style Connectors aaa a aaa aaa aaa aan aacinae 2 3 MICRLOK II to Hub Connections see ee eee ea aaa aaa aaa aaa aa aaa aaa enn nnn sn tenen nene 2 4 Signal Pin Assignments for 25 Pin DB Style Connectors ee sess ea aaa aaa aaa aaa aaa ezna ceni 2 4 SW2 Switches 1 7 Dip Switch Settings for Timeout Values aaa aa aaa aaa enaa cana 2 7 Ethernet Cross Connected Cable Pin Out 3 3 Description of the NIA EDS dza dA Eet E ee et ed e qme Get dia 3 4 NIA to HUD r lte TEE 3 5 NIA to MICROLOK II Connections sse enne nennen aaa aaa nennen aaa enne 3 5 Configuration Parameters ice eda ee be Diete in e iei eee td 3 9 MII PEER Configuration Parametere 4 2 MII PEER Station Configuration Parameters

SM-6800K - Ansaldo STS

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