Maytag MDB7709AWB0 Dishwasher User Manual
Contents
1. OUT 4w J3 J1 SSSSSS 2W Jumper Function TB1PinNo Selects 2W or 4W operation In 4W operation selects MARK or HI Z as follows In MARK position forces the transmission of All Marks when data is not being transmitted In HI Z position forces the output to a high impedance when data is not being transmitted J3 In 4W operation selects Rx path termination as follows In position a 120Q termination is inserted in the Rx path In OUT position the Rx path remains unterminated Note For 2W use pins 1 2 3 For 4W use pins In 4W operation selects Tx path termination as follows 1 2 4 5 6 In position a 1200 termination is inserted in the Tx path In OUT position the Tx path remains unterminated In 2W operation selects Tx 8 Rx path termination as follows In IN position 1200 termination is inserted in the Tx amp Rx paths In OUT position the Tx amp Rx paths remain unterminated Figure 2 MA 485 Module adapter jumper functions and TB1 pinouts RFL NCM RFL Electronics Inc November 6 2007 6 973 334 3100 490 J1 J2 amp J3 LINK LED O O Ethernet Link is MA490 connected when LED is illuminated LINK ACT lt ACT LED 1 Ether2. Electronics Inc INSTRUCTION DATA RFL NCM Network Communications Module DESCRIPTION The Network Communications Module NCM is an Asynchronous Data Module designed for use in RFL IMUX 2000 and El multiplexers It provides one DCE Half Full Duplex channel between an unlimited number of locations using a single 64 kbps DSO time slot The NCM provides a fast and reliable NMS communication path between nodes of a 1 or El network and can also be used for party line applications such as DNP and Modbus networking The NCM is remote controllable when installed in an RFL remote controllable shelf The following module parameters can be configured remotely via NMS or locally via DIP switches A DIP switch setting selects whether the card is in remote or local mode TX RX Time Slot 1 31 TX Bus Direction TX A RX B TX B RX A Service enable disable On Off O Equipment Loopback On Off O Payload Loopback On Off Block timeslot 16 for CAS in El operation On Off Port 2 On Off Rogue Control On Off Address Any Greater Than Less Than Baud Rate 2400 4800 9600 19 2k 38 4k O Parity None Odd Even Mark Space Word Length 7 or 8 data bits O Application Modes Broadcast NMS Master D amp I slave End slave Remote Operation On Off RFL REL Electronics Inc November 6 2007 1 973 334 3100 SPECIFICATIONS As of the date this Instruction Data Sheet was published
3. The asynchronous logic data signal is transmitted by the UART Transmit section of the Actel U2 and passes through the Lattice device and back plane to the interface adapter The interface adapter converts the logic signal to the appropriate interface format i e RS 232 RS 485 or Ethernet depending on the interface adapter installed The CTS and RLSD are always active for RS 232 applications 4021 that require these to be active Indication of RX output activity can be observed at and OUT and via the NMS software LOGIC ARRAY ACTEL DESIGN The Actel FPGA controls processes and coordinates all functions of the NCM It interfaces switches LEDs SCB bus signals bus signals and I O control lines The Actel design can be broken down into the following nine functions SCB Application Modes and Interfaces UART Receive Transmit Transmit Receive Rogue Control Loop backs and Baud and Clock Generator REL Electronics Inc November 6 2007 22 973 334 3100 1 SCB MODULE The SCB circuit is used to generate the read write and address data necessary to transfer control and status data to and from the SCB bus The SCB address is configured externally via SW1 and is selectable between 1 and 36 The SCB circuit also communicates to the Common Module the following information Card Type 117 number of configuration bytes and number of status bytes In LOCAL mode the position
4. 41 42 24 37 25 26 27 36 34 SZ E z A a YA dd 11 13 39 14 19 20 21 30 28 33 35 Figure 4 Controls and indicators NCM Network Communications Module Figure 5 Front Panel View of NCM Network Communications Module RFL REL Electronics Inc November 6 2007 9 973 334 3100 14 Set DIP switches SW6 7 and SW6 8 to set the word length number of bits per character in accordance with Table 1 If the system application mode is NMS the word length must be set to the same word length as the local common module Otherwise any word length can be used NOTE In any Application Mode the Baud Rate Parity and Word Length settings of the NCM must match at all nodes in the network Additionally In the NMS application mode the Baud Rate Parity and Word Length settings of the NCM and CM must match at all nodes in the network 15 Switches SW7 1 and SW7 2 are only used when the NCM module is in the NMS application mode In all other application modes these switch settings are ignored Use DIP switches SW7 1 and SW7 2 to set the CM address Pass Setting in accordance with Table 1 Typically if all the nodes in a network have an as shown in Figure 6 the address Pass Setting will be s
5. 7 Check the LED 055 on the front panel of See Figure 4 and Table 1 for location The RXB LED should be illuminated red 8 Connect the PC to the CH1 RS 232 connector using the male to female RS 232 connector At this point the equipment should be connected as shown in Figure 9 Run the RFL NMS communications software and set the parameters exactly the same as the CM and the NCM RFL REL Electronics Inc November 6 2007 27 973 334 3100 051 EQUIP OUT lt gt gt TRANSMIT lt lt DS1 MODULE EQUIP lt IN y LOOP TEST MA 4021 CABLE MODULE COMMON ADAPTER MODULE IMUX 2000 TERMINAL MULTIPLEXER Figure 9 Simplified block diagram loop test for RFL NCM module in NMS mode installed in a terminal multiplexer 9 Go to Setup on the toolbar in NMS and select Communication Preferences Check the Change Advanced Settings box and enter the NCM CM address into the Assume Communication Works Comm to node Click 10 Check Read Icon and check the Auto Configure box Then select Method 3 and then click OK Then click OK again and proceed with the read Commands sent to and responses from the CM via the NCM should be evident in the communications window IN1 DS1 OUT2 DS2 IN2 DS3 and OUT2 DS4 will illuminate green when data is pr
6. DOWN 8 DOWN DOWN DOWN DOW 1 DOWN DOWN DOWN y DOWN DOWN DOWN DOWN UP DOWN DOWN DOWN DOWN DOWN DOWN U U U U DOWN DOWN DOWN DOWN DOWN UP UP UP UP DOWN DOWN DOWN UP UP UP UP DOWN DOWN DOWN DOWN UP NOTE For SW1 UP ON and DOWN OFF RFL NCM November 6 2007 17 DOW N P P N N P P N N N P P N N P P N N P P U U DOW DOW UP UP P P P P P U U U U U U U U N N N N N N N N N N N N N N DOW RFL Electronics Inc 973 334 3100 Table 4 Time Slot Select for REL NCM module eet Sw2 1 Sw2 2 SW2 3 SW2 4 SW2 5 0 DOWN DOWN DOWN DOWN DOWN EE 2 DOWN DOWN DOWN UP DOWN 2 2 DOWN DOWN DOWN UP UP E 1 _4___ DOWN pown UP Down DOWN 4 4 DOWN DOWN UP DOWN gt J 5 3 6 DOWN DOWN UP UP DOWN 6 6 E DON DON PR oli AA AAA 8 DOWN UP DOWN DOWN DOWN 79 DOWN P DOWN DOWN Spe UP DOWN 15 DOWN UP UP UP 16 UP DOWN DOWN DOWN DOWN 17 UP DOWN DOWN DOWN UP 17 17 18 UP DOWN DOWN UP DOWN 18 18 L 19 1 UP DOWN DOWN UP UR d9 39 1 UP DOWN UP DOWN DOWN 0 _ 20 071 UR DOWN DOWN A 07 2 UP DWN UP UP DOWN 2 2
7. DOWN Rogue Control disabled DIP Switch SW8 SW8 1 to SW8 8 Not Used DIP Switch SW9 SW9 1 to SW9 8 Not Used RFL REL Electronics Inc November 6 2007 14 973 334 3100 Table 1 continued Controls and indicators REL NCM Module DIP Switch SW10 SW10 1 to SW10 2 Selects Loopback operation in accordance with the table below SW10 1 5 10 2 LB 1 LB2 Loopback Setting Down Down Enable port 2 payload loopback Down Up Enable ports 1 amp 2 equipment loopback Up Down Enable port 1 payload loopback Up Up Disable loopbacks SW10 3 Enables or disables Remote operation UP Local Operation DOWN Remote Operation Enables or disables Service On UP Service On DOWN Service Off rene x Emme renee emmy 0000007 O mam AAA AAA RR AAA AA ARO AA A A mem ferme 0007 mem meom 0000007 s rewrite _ Ww menm 9 mmm A Cw mem e o 5 meam meum e O If your NCM module is to be used in NMS Application Mode this switch should be in the Local UP position otherwise you may lose NMS communications if settings are changed 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 3 RFL NCM RFL Electronics Inc November 6 2007 15 973 334 3100 Table 2 Application Modes And Bus Settings NMS Transmit on A Transmit onB Application Application Receive on B Receive on A Mode SW2
8. ERES 7 Data Bits y 22 r Configuration i Remote Local Parity Een z 22 Configured Not Config Validity Operation Mode Port 2 Enable Enable Type Loopback Carrier Type Disable 227 Read Write 2000 Network Management Version 10 3 Ue Figure 15 NCM Serial Port Configurations and Status window for Node 1 Baud Rate There are five Baud Rate settings 2400 4800 9600 19200 and 38400 which can be viewed by clicking on the down arrow Then click on the desired Baud Rate Data Bits There are two choices for the NCM Data Bit setting 7 bits or 8 bits These are set in accordance with Table 5 Parity There are five choices for the NCM Parity setting Even Odd Space None or Mark These are set in accordance with the table below For Even Odd or Mark parity set the NCM parity to the same parity as the Common Module parity and for seven Data Bits RFL Electronics Inc 973 334 3100 RFL NCM November 6 2007 39 Table 5 Valid NCM Parity and Data Bit Settings in NMS application mode a o o Port 2 Enable For the interfaces that physically have two ports port 2 can be enabled or disabled The MA402I has two RS232 ports one on port 1 and on port 2 The MA490 has one RS485 port on port 1 The MA490 has one Ethernet port on port 1 and one RS232 port on por
9. ON UP CAS OFF Rotary Switch SW3 Hundreds SW3 1 to SW3 10 Selects Hundreds position of Local CM Address Used in NMS application mode only In all other application modes this switch setting is ignored Rotary Switch SW4 Tens SW4 1 to SW4 10 Selects Tens position of Local CM Address Used in NMS application mode only In all other application modes this switch setting is ignored Rotary Switch SW5 Units SW5 1 to SW5 10 Selects Units position of Local CM Address Used in NMS application mode only In all other application modes this switch setting is ignored PEN SP EPS Parity Down Down Down No Parity Up Down Down Odd Parity Up Down Up Even Parity Up Up Down Mark Parity Up Up Up Space Parity SW6 7 to SW6 8 Selects Word Length Number of data bits per character in accordance with the table below SW6 7 SW6 8 WLS1 WLSO Word Length Down Down 7 data bits Down Up 8 data bits Up Down undefined Up Up undefined 19 DIP Switch SW6 SW6 1to SW6 3 Selects Baud Rate in accordance with the table below SW6 1 SW6 2 SW6 3 Baud 2 Baud 1 Baud 0 Baud Rate Down Down Down 2400 Down Down Up 4800 Down Up Down 9600 Down Up Up 19 200 Up Down 38 400 Up Up Undefined Up Up Down Undefined Up Up Up Undefined SW6 4 to SW6 6 Selects Parity in accordance with the table below SW6 A4 SW6 5 SW6 6 RFL NCM RFL Electronics Inc November 6 2007 13 973 334 3100 Table 1 continued Co
10. Open the door on the front of the IMUX 2000 multiplexer 3 Connect a patch cord between the DS1 A EQUIP OUT and DS1 A EQUIP IN jacks on the front of the IMUX 2000 chassis The jacks are located on the Common Module 4 With power applied to the IMUX 2000 check the indicators on the front of the power supply module The POWER indicator should be lit 5 Check the Service LED DS13 the front panel of the NCM See Figure 4 and Table 1 for location The Service LED should be illuminated green 6 Check the ADRB LED DS12 on the front panel of the NCM See Figure 4 and Table 1 for location The ADRB LED should be illuminated solid orange should not be red or green Orange indicates the NCM 15 receiving its own address 7 Check the LED 055 on the front panel of See Figure 4 and Table 1 for location The RXB LED should be illuminated red 8 Connect the PC to the CH1 RS 232 connector using the male to female RS 232 connector At this point the equipment should be connected as shown in Figure 10 Run the RFL NMS communications software and set the parameters exactly the same as the CM and the NCM RFL REL Electronics Inc November 6 2007 29 973 334 3100 Cc DS1 B EQUIP OUT an gt E CM DI B DS B EQUIP IN MA 4021 NOM MODULE MODULE ADAPTER DS A EQU
11. all 5 nodes must have the CM setting UNIV ON to enable the FDL path This allows a user to transparently communicate to all nodes regardless of which node the PC is connected to If the PC is connected to node 1 2 or 3 a user can talk to nodes 1 2 or 3 via the NCM path and talk to nodes 4 and 5 over the FDL path If the PC is connected to nodes 4 or 5 communication to all nodes is over FDL Node 1 Node 2 Node 3 Node 4 Node 5 IMUX 2000 IMUX 2000 IMUX 2000 IMUX 2000 IMUX 2000 NCM in NMS mode CM address 3 NCM in NMS mode CM address 2 NCM in NMS mode CM address 4 CM address 5 CM address 1 NCM address 1 NCM address 2 NCM address 3 SW7 1 DOWN SW7 1 DOWN SW7 1 UP SW7 2 UP SW7 2 UP SW7 2 DOWN Pass 1 Pass 2 Pass gt 3 FDL FDL Figure 7 Network example with nodes 1 2 and 3 having an NCM module and nodes 4 and 5 without NCM modules RFL REL Electronics Inc November 6 2007 11 973 334 3100 Table 1 Controls and indicators REL Module IN1 LED DS1 Lights GREEN when Port 1 Input Data is active and no errors detected Lights RED when Port 1 Input Data is active and errors are detected Lights flashing RED when Port 1 Rogue detector is active LED is OFF when Port 1 Input Data is idle OUTI LED DS2 Lights GREEN when Port 1 Output Data is active and no errors detected Lights RED when Port 1 Output Data is active and
12. ile ORS OWING Jh O A ES EA UP UP DOWN DOWN Wee 1 94 ee 5 22 1 Ug 1 DOWN DOWN 126 3uP EUA DOWN UP j DOWN amp 15 26 UB 08 de pr ci e 28 UP UP UP DOWN DOWN 28 E99 SUR Sup SUP I CUR conc o coc cn o 99 7 30 UP UP UP UP DOWN 30 Notes This setting is not allowed Setting switches to this code will cause the module s service to be disabled This setting is not valid in a 1 or El network utilizing fast reframing This setting is not valid in an El network utilizing inter node communications NMX This setting is not valid if signaling CAS is enabled in El RFL NCM RFL Electronics Inc November 6 2007 18 973 334 3100 16 If you plan to operate the module under local control perform the following steps otherwise go to step 17 for remote control Local control is recommended for NMS application mode a Set to local control by placing DIP switch SW10 3 in the UP position b Turn service on by placing DIP switch SW10 4 in the UP position c Slide the module into the selected module slot until it is firmly seated and the module front panel is flush with the top and bottom of the shelf d Go to step 18 17 If you plan to operate the NCM module under remote control perform the following steps a Set to local control by placin
13. the Address tab to get to the Address window as shown in Figure 14 REL Electronics Inc November 6 2007 36 973 334 3100 The Address window has two major selections CM Address Passing and Local CM Address Both of these settings apply to NMS mode only Set the local CM address first AA a File Metwork Output Edit Setup Use emi al oA 1 mal ol Al ml Node 1 Shelf Address 1 Config C1 ES Q Node 1 Shelf Address 1 5 xi General Address Serial Por General buses Address Port1 Port2 Overall Status r CM Address Pass NMS Mode Only Module Alarm CM Address Pass 2 Module Alert m Configuration Remote Local m Local CM Address NMS Mode Only Hundreds 0 Tens 0 Units Configured Not 2 Config Validity Operation Mode VO Type Carrier Type IMUX 2000 Network Management Version 10 3 P VE VES VEA Y Figure 14 NCM Address Configurations and Status window for Node 1 Read Write Local CM Address The Local CM Address for the NCM module must be set to the same address as the local Common Module CM3B CM3C CM3R CM6B or CM4 The NCM supports addresses from 1 to 999 see note below and is set by using the up and down arrows in the hundreds tens and units boxes as shown in Fig
14. 3 node network using MA 485s 1 RS 485 port Node 1 IMUX 2000 NCM in NMS mode MA 490 Node 2 IMUX 2000 NOM in NMS mode MA 490 Node 3 IMUX 2000 NOM in NMS mode MA 490 Figure 13b Typical 3 node network using MA 490s 1 RS 232 port and 1 Ethernet port Node 1 IMUX 2000 NOM in Master mode 4021 2 IMUX 2000 NCM in D amp I Slave mode 4021 3 IMUX 2000 NCM in End Slave mode 4021 Figure 13c 3 node network using 40215 2 RS 232 ports Figure 13 Typical networks showing NCM module configured as Master D amp I Slave End Slave Broadcast and NMS RFL November 6 2007 35 REL Electronics Inc 973 334 3100 5 Bus amp Bus Bus be enabled or disabled and be enabled or disabled Enabling or disabling Bus and Bus B is mode dependent in accordance with the table below Broadcast The NCM mode will be Terminal broadcast or DI A broadcast The mode will be DI B broadcast The NCM mode will be D amp I broadcast disabled disabled Not a valid setting The NCM module is disabled NMS The NCM mode will be Terminal NMS or DI A NMS The NCM mode will be DI B NMS The NCM mode will be D amp I NMS Not a valid setting The NCM module is disabled Master The NCM mode will be Terminal Master or DI A Master The NCM mode will be DI B
15. 6 SW2 7 SW7 4 SW7 5 amp SW7 6 Broadcast The NCM mode will be Terminal broadcast or DI A broadcast The NCM mode will be DI B broadcast The mode will be D amp I broadcast Not a valid setting The NCM module is disabled NMS The NCM mode will be Terminal NMS or DI A NMS The NCM mode will be DI B NMS The NCM mode will be D amp I NMS disabled disabled Not a valid setting The NCM module is disabled Master disabled The NCM mode will be Terminal Master or DI A Master disabled The NCM mode will be DI B Master The NCM mode will be D amp I Master disabled disabled Not a valid setting The NCM module is disabled D amp I Slave enabled disabled The NCM mode will be D amp I Slave and the Master NCM node is in the A direction disabled enabled The NCM mode will be D amp I Slave and the Master NCM node is in the B direction D amp I End The NCM mode will be Terminal End Slave or DI A End Slave The NCM mode will be DI B End Slave Not a valid setting The NCM module is disabled Not a valid setting The NCM module is disabled Note enabled DOWN disabled UP RFL REL Electronics Inc November 6 2007 16 973 334 3100 Table 3 SCB address settings NCM module Module Address Sw1 1 Sw1 2 Sw1 3 51 4 Sw1 5 Sw1 6 1 DOWN DOWN DOWN DOWN DOWN DOWN DOWN 3 DOWN DOWN DOWN DOWN DOWN DOWN DOWN DOWN DOWN U P DOWN DOWN DOWN UP E DOWN DOWN DOWN DOWN 6 DOWN DOWN DOWN
16. CM should be evident in the communications window IN1 DS1 OUT2 052 IN2 DS3 and OUT2 DS4 will illuminate green when data is present at the respective port 11 Once the Read of the node has concluded click the NetVw Icon The node corresponding to the NCM CM address should be present Select this node by clicking on it Verify that the NCM module is present in the list 12 Select and click the view button Verify that all settings are correctly set i e address passing mode 13 Disconnect the patch cord from the DS1 B EQUIP OUT and DS1 B EQUIP IN jacks on the front of the IMUX 2000 and close the front door If the above test procedure can be successfully completed the REL NCM module is functioning properly If not use standard troubleshooting procedures to isolate the problem to the module itself to another module in the IMUX 2000 or to the 1 or Elchannel If the problem lies in the RFL NCM module replace it with a spare RFL REL Electronics Inc November 6 2007 32 973 334 3100 REMOTE CONTROL USING NMS There are two ways to program the NCM module locally using DIP switches or Remotely using NMS Network Management Software If your NCM module is to be used in NMS application mode it is highly recommended to set up the NCM module using the DIP switches only since the NCM card in the NMS application mode is the vehicle for NMS communication Refer to the IMUX 2000 or IMUX 2000
17. D Number 0 to 9 TTTTe to 1001 9 Local CM Address Tens Position LOCAL CM ADDRESS TENS POSITION B00000000 From 0000 0 BCD Number 0 to 9 TTTT to 1001 9 Local CM Address Units Position LOCAL CM ADDRESS UNITS POSITION gt gt table continues on next page lt lt 1 These are the only legal values for setting parameters Setting a parameter to a value outside its specified range will produce unpredictable results RFL REL Electronics Inc November 6 2007 43 973 334 3100 Table 6 continued Remote configuration settings codes BAUD SETTINGS PARITY SETTINGS w WORD LENGTH SETTINGS gt gt table continues on next page lt lt RFL NCM RFL Electronics Inc November 6 2007 44 973 334 3100 Table 6 continued Remote configuration settings codes Digit s And Switch Equivalent B00000000 o0 AnyCM Address CM ADDRESS PASS SETTINGS Equal To Or Greater Than Force FDL Search NMS MODE ONLY Equal To Or Less Than Force FDL Search 00000000 Le ee APPLICATION MODE SETTINGS Port 2 Disabled Port Enabled and Port Rogue Detection Disabled and Port Rogue Detection Enabled B00000000 1 PORT 2 ENABLE SETTINGS B00000000 ROGUE SETTINGS B0000000 RFL NCM RFL Electronics Inc November 6 2007 45 973 334 3100 5 CODES 5 codes appear in response to a STAT
18. E Instruction Manuals for information on using NMS Go to the module using NMS Go to the NCM General Configurations and Status window for node 1 The NCM General Configurations and Status window for node 1 of a 1 system is shown in Figure 12 The General Configurations window is on the left and the Status window is on the right The General Configurations window on the left is where the user can change the NCM configuration parameters This window has three top level pages selectable by the tabs at the top of the window as follows General Address and Serial Port The following discussion covers the settings on the General page Note that there is one check box and six parameters that must be set The box can be checked or unchecked and each of the six parameters must be set The selections for each parameter can be viewed by using the up and down arrows Then click on the desired parameter to make your selection AA a ta File Network Output Edit Setup Admin Use e sm mI ALI mal aw ol al mil Node 1 Shelf Address 1 NCM Config C1 GP Node 1 Shelf Address 1 1 xi General address Serial Port General Buses Address Port 1 Port 2 Overall Status Module Enable DE Module Alarm Time Slot Bus A Disable y Bus B Disable y Module Alert r Configuration Remote Local Configured Not Config Validity Mode T NMS Don Operat
19. IP OUT LOOP DI A TEST DS1 AEQUIPIN RS232 IMUX 2000 DROP INSERT MULTIPLEXER Figure 10 Simplified block diagram loop test for RFL NCM module in NMS mode installed in a DI A configured multiplexer 9 Go to Setup on the toolbar in NMS and select Communication Preferences Check the Change Advanced Settings box and enter the NCM CM address into the Assume Communication Works Comm to node Click 10 Check Read Icon and check the Auto Configure box Then select Method 3 and then click OK Then click OK again and proceed with the read Commands sent to and responses from the CM via the NCM should be evident in the communications window IN1 DS1 OUT2 052 IN2 DS3 and OUT2 054 will illuminate green when data is present at the respective port 11 Once the Read of the node has concluded click the NetVw Icon The node corresponding to the NCM CM address should be present Select this node by clicking on it Verify that the module is present in the list 12 Select and click the view button Verify that all NCM settings are correctly set 1 address passing mode 13 Disconnect the patch cord from the DS1 A EQUIP OUT and DS1 A EQUIP IN jacks on the front of the IMUX 2000 and close the front door If the above test procedure can be successfully completed the REL NCM module is functioning pr
20. Master The NCM mode will be D amp I Master disabled disabled Not a valid setting The NCM module is disabled D amp I Slave enabled disabled The NCM mode will be D amp I Slave and the Master NCM node is in the A direction disabled enabled The NCM mode will be D amp I Slave and the Master NCM node is in the B direction D amp I End The NCM mode will be Terminal End Slave or DI A End Slave The NCM mode will be DI B End Slave Not a valid setting The NCM module is disabled Not a valid setting The NCM module is disabled 5 Rogue Detection Rogue Detection can be enabled or disabled and can be used in any mode but is typically used in NMS mode When enabled it monitors the local ports and the receive messages Rogue Detection is used to prevent a rogue PC program or another module from stepping on the NCM time slot and bringing down the entire NCM path If enabled both the local input s and T1 receive inputs will monitor for rogue activity The local input port is squelched for at least 2 minutes once a continuous data stream lasting for greater than 60 seconds is detected receive data is squelched for 2 minutes once a continuous data stream greater than 64 seconds is detected on the bus The T1 rogue threshold is set intentionally higher than the local port to prevent all the nodes from reacting to a rogue at any of the local ports After all settings are made on the General page Figure 12 click on
21. RA LED should be illuminated solid orange should not be red or green Orange indicates the NCM 15 receiving its own address 7 Check the RXA LED DS7 on the front panel of the NCM See Figure 4 and Table 1 for location The RXA LED should be illuminated red 8 Connect the PC to the CH1 RS 232 connector using the male to female RS 232 connector At this point the equipment should be connected as shown in Figure 11 Run the RFL NMS communications software and set the parameters exactly the same as the CM and the NCM RFL REL Electronics Inc November 6 2007 31 973 334 3100 DSLBEQUIP OUT lt lt LOOP TEST CABLE DS1 B EQUIP IN DS1 A EQUIP OUT a DS A EQUIP IN IMUX 2000 DROP INSERT MULTIPLEXER Figure 11 Simplified block diagram loop test for RFL module in NMS mode installed in a DI B configured multiplexer 9 Go to Setup on the toolbar in NMS and select Communication Preferences Check the Change Advanced Settings box and enter the NCM CM address into the Assume Communication Works Comm to node Click OK 10 Check Read Icon and check the Auto Configure box Then select Method 3 and then click OK Then click OK again and proceed with the read Commands sent to and responses from the CM via the N
22. US query There are eleven 5 codes for the module S01 through S11 Like the code this number is displayed in both decimal and binary form The four least significant digits of the binary number represent the conditions shown in Table 7 The four most significant digits are not used A typical response to a STATUS query looks like this OK CHANNEL CARD 3 TYPE 117 S01 3 B00000011 S02 3 B00000011 S03 3 B00000011 S04 3 B00000011 505 3 00000011 S06 3 B00000011 S07 3 B00000011 508 3 B00000011 S09 3 B00000011 S10 3 B00000011 S11 3 B00000011 RFL REL Electronics Inc November 6 2007 46 973 334 3100 Table 7 Remote status messages S codes UO TYPE ID PORT 1 EQUIPMENT LOOPBACK Port 1 Equipment Loopback Active STATUS PORT 1 PAYLOAD LOOPBACK STATUS PORT 2 EQUIPMENT LOOPBACK Port 2 Equipment Loopback Active STATUS PORT 2 PAYLOAD LOOPBACK STATUS MUX TYPE amp CONFIGURATION STATUS gt gt table continues on next page lt lt RFL NCM RFL Electronics Inc November 6 2007 47 973 334 3100 Table 7 continued Remote status messages 85 codes APPLICATION CONFIGURATION STATUS CM ADDRESSING SUPPORT PORT 1 APPLICATION STATUS PORT 2 APPLICATION STATUS 2 gt gt table continues on next page lt lt REL Electronics Inc November 6 2007 48 973 334 3100 Table 7 continued R
23. W or AW and sets the Type ID accordingly The input and output serial data is routed as required for the selected RS 485 type In 4W mode a jumper on the I O will force the driver to always be enabled so that an idle condition produces a MARK output The 2W mode only supports half duplex operation while the 4W mode supports both half and full duplex operation 3 UART RECEIVE SECTION The UART receivers are programmed for the appropriate baud number of data bits and parity for the input data expected to be received The input data including start stop and parity is sampled by a 64X nominal baud internal clock The received parity bit is compared to the parity calculated by the UART gt Once the data is recognized as valid the data is latched and is ready for transmission The UART receiver is reset if a framing error parity error or break indication is detected RFL REL Electronics Inc November 6 2007 24 973 334 3100 UART TRANSMIT SECTION The UART transmitters are programmed for the appropriate baud number of data bits and whether or not parity is to be enabled for the output data to be transmitted This circuit reacts to a Data Ready flag and latches the data into its 16 byte FIFO The data is then loaded into the transmitter shift register and is then shifted out The parity is transmitted as received from the 1 receiver and is not checked or regenerated The end equipment is responsible f
24. ctronics Inc November 6 2007 19 973 334 3100 FUNCTIONAL DESCRIPTION Figure 8 is a block diagram of the RFL NMS module It is provided to familiarize the user with the NMS signal flow and interfacing The figure shows signal flow in the transmit and receive modes of operation A L Y 49 152 2 mHz 33V SRL T gt Z OUT1 Actel A FPGA m Y IN2 U2 A gt lt 4 OUT2 A gt 52 RXB A Swi Y TXA A FRONT m Z RXA PANEL 2 LEDs gt 52 TXB A gt Y EQLB A gt lt 7 PALB T1 amp E1 BACKPLANE A amp CONTROL Space gt Y ADRA SIGNALS POINT A A E L NZ A gt Y SERVICE 3 3V 3 3V 2 5V 1 5Vdc REGULATOR O 2 5 U3 7 4 REGULATOR O 33V U4 pone RESET Ground UD Figure 8 Block diagram RFL NCM module RFL NCM November 6 2007 20 REL Electronics Inc 973 334 3100 SYSTEM OVERVIEW The Network Communications Module NCM is an Asynchronous Data Module designed for RFL IMUX 2000 and El Multiplexers The provides one DCE Half Full Duplex channel between an unlimited number of locations using a single 64 kbps DSO time slot The NCM provides an NMS communication path between nodes of a or El network can also be used for party line applications such as DNP and Modbus networking The NCM automatically detects if the system is 1 or El and configures itse
25. e is enabled for Equipment loop back the serial data received at IN1 and or IN2 is re clocked by UART receiver s and then re transmitted out of OUT1 and or OUT2 by UART transmitter s respectively The error status conditions are inactive parity is not checked or re generated data is not transmitted onto the T1 bus and the EQLB LED will be illuminated orange When the NCM is enabled for Payload loop back the UART transmitter is internally connected to the UART receiver input The IN1 or IN2 local inputs are ignored The OUT1 or OUT2 is held high The error status conditions are active parity is checked and the data is re transmitted back onto the T1 bus The PALB LED will be illuminated orange Only one port is activated for Payload Loop back at a time Note In broadcast or NCM mode all ports not in the test loop may receive corrupted data because data is received simultaneously from two sources 9 BAUD AND CLOCK GENERATOR The Baud and Clock Generator module divides down the 49 152mHz frequency provided by the external board oscillator U11 It generates the 64X Baud required for the UARTS and clock frequencies used for synchronous timers by other modules in the Logic Array RFL REL Electronics Inc November 6 2007 26 973 334 3100 TESTING After the NCM module has been configured and installed 1t should be tested for proper operation before it is put into service At present the only test necessary to ve
26. e figure Each connector is labeled to show the corresponding port on the NCM module The MA 485 module adapter shown in Figure 2 supports both 2 wire and 4 wire RS 485 applications The 2 wire mode supports only half duplex and the 4 wire mode supports both half and full duplex The 485 is typically used for party line applications such as DNP and Modbus networking or simple point to point applications This module has one 6 position removable terminal block on its rear panel which is wired in accordance with the table in Figure 2 The MA 490 module adapter shown in Figure 3 is an RS 232 Telnet I O module adapter used for systems that have an RS 232 port which needs Telnet link capability This module has two RS 232 ports using DB9 connectors and one Ethernet port using RJ 45 jack on its rear panel One of the RS 232 ports is the Craft port and the other is the Data port The Craft port is used to set up TCP IP parameters and the Data port is used for communications Refer to the tables in Figure 3 for wiring information Make sure the module adapter you are installing is correct for the desired application Make sure the programmable jumpers on these modules are set to the desired configuration as applicable Insert the Module Adapter into the rear of the shelf directly behind the module slot where the RFL NCM module will be installed Secure the module with the screws provided Connect the Module Adapter to the user equipment u
27. emote status messages 85 codes Digit s And Switch Equivalent 1 RXA CM Address is Valid 0 x 1 0 RXA CM Address is Not Valid APPLICATION CONFIGURATION STATUS RXB CM Address is Not Applicable B00000000 From 0001 From Rev 1 to Rev 15 1111 CURRENT ACTEL REV For RFL Use Only BEN B00000000 For REL Use Only B00000000 B00000000 gt gt table continues on next page lt lt For RFL Use Only S03 B00000000 RXA REMOTE CM ADDRESS RXA CM Address is Not Applicable B00000000 RXB CM Address is Valid 127 RXB CM Address is Not Valid RFL REL Electronics Inc November 6 2007 49 973 334 3100 Table 7 continued Remote status messages 85 codes PORT 1 INPUT OUTPUT STATUS Pom S 51242 PORT 2 INPUT OUTPUT STATUS gt gt table continues on next page lt lt RFL REL Electronics Inc November 6 2007 50 973 334 3100 Table 7 continued Remote status messages S codes TXA RXB STATUS FOR THEI ror TXB RXA STATUS FOR TUEI pom RFL NCM RFL Electronics Inc November 6 2007 51 973 334 3100 The information in this publication is proprietary confidential to RFL Electronics Inc No part of this publication may be reproduced or transmitted in any form or by any means electronic mechanical photocopy recording or otherwise or stored in any retrieval system of any nature unl
28. ent Loopback for ports 1 and 2 is inactive Lights YELLOW when Payload Loopback for ports 1 or 2 is active LED is OFF when Payload Loopback for ports 1 and 2 is inactive Lights GREEN when NCM is receiving any CM address except its own from Bus A This will occur during 1 1 Line and Payload Loopbacks Lights YELLOW when NCM is receiving only its own CM address from Bus A Lights RED when NCM is not receiving any CM address from Bus A ADRB LED DS12 Lights GREEN when NCM is receiving any CM address except its own from Bus B This will occur during T1 E1 Line and Payload Loopbacks Lights YELLOW when NCM is receiving only its own CM address from Bus B Lights RED when NCM is not receiving any CM address from Bus B Service ON LED DS13 Lights GREEN when service is ON 14 DIP Switch SW1 SW1 1 to SW1 6 Selects SCB Address See Table 3 SWI 7 For RFL use SWI1 8 For RFL use Used in NMS application mode only RFL NCM RFL Electronics Inc November 6 2007 12 973 334 3100 Table 1 continued Controls and indicators REL NCM Module DIP Switch SW2 SW2 1 to SW2 5 Selects Time Slot See Table 4 Selects Transmit on A Receive on B DOWN enables Transmit on A Receive on B UP disables Transmit on A Receive on B Selects transmit on B receive on A DOWN enables Transmit on B Receive on A UP disables Transmit on B Receive on A In El Systems Selects CAS ON or OFF In 1 Systems ignored DOWN CAS
29. errors are detected LED is OFF when Port 1 Output Data is idle IN2 LED DS3 Lights GREEN when Port 2 Input Data is active and no errors detected Lights RED when Port 2 Input Data is active and errors are detected Lights flashing RED when Port 2 Rogue detector is active LED is OFF when Port 2 Input Data is idle OUT2 LED DS4 Lights GREEN when Port 2 Output Data is active and no errors detected Lights RED when Port 2 Output Data is active and errors are detected LED is OFF when Port 2 Output Data is idle RXB LED DS5 Lights GREEN when 1 1 Receive Data from BUS is active and no errors detected Lights RED when T1 E1 Receive Data from BUS B is active and errors are detected Lights flashing RED when Receive BUS B Rogue detector is active LED is OFF when Receive Data from BUS is idle TXA LED DS6 Lights GREEN when T1 E1 Transmit Data to BUS A is active LED is OFF when T1 E1 Transmit Data to BUS A is idle RXA LED 057 Lights GREEN when T1 E1 Receive Data from BUS A is active and no errors detected Lights RED when T1 E1 Receive Data from BUS A is active and errors are detected Lights flashing RED when Receive BUS A Rogue detector is active LED is OFF when T1 E1 Receive Data from BUS A is idle B TX LED DS8 Lights GREEN when 1 1 Transmit Data to BUS B is active LED is OFF when T1 E1 Transmit Data to BUS B is idle Lights YELLOW when Equipment Loopback for ports 1 and 2 is active LED is OFF when Equipm
30. esent at the respective port 12 Once the Read of the node has concluded click the NetVw Icon The node corresponding to the NCM CM address should be present Select this node by clicking on it Verify that the NCM module is present in the list 12 Select and click the view button Verify that all settings are correctly set i e address passing mode 13 Disconnect the patch cord from the DS1 EQUIP OUT and DS1 EQUIP IN jacks on the front of the IMUX 2000 and close the front door If the above test procedure can be successfully completed the REL NCM module is functioning properly If not use standard troubleshooting procedures to isolate the problem to the module itself to another module in IMUX 2000 or to the or El channel If the problem lies in RFL module replace it with a spare RFL REL Electronics Inc November 6 2007 28 973 334 3100 LOOP TEST PROCEDURE FOR RFL NCM MODULES IN NMS MODE INSTALLED IN DI A CONFIGURED MULTIPLEXERS The following procedure is used to test RFL NCM modules installed in IMUX 2000 DI A configured multiplexers To test NCM modules installed in IMUX 2000 terminal multiplexers use the procedure on page 27 of this instruction data sheet Before performing this procedure make sure the system is on line and out of service 1 Connect the male to female null modem RS 232 cable CH2 of the MA 401I to the DB9 male connector on the CM I O 2
31. ess written permission is given by RFL Electronics Inc This publication has been compiled and checked for accuracy The information in this publication does not constitute a warranty of performance RFL Electronics Inc reserves the right to revise this publication and make changes to its contents from time to time We assume no liability for losses incurred as a result of out of date or incorrect information contained in this publication Publication No ID NCM RFL Electronics Inc Printed in U S A 353 Powerville Road Revised November 6 2007 Boonton Township NJ 07005 9151 Phone 973 334 3100 Fax 973 334 3863
32. et to only pass messages with addresses equal to the local CM address of the NCM This feature prevents the local node from responding to queries sent to remote nodes Place SW7 1 in the DOWN position Place SW7 2 in the UP position In this example all inter node communication is done via the NCM path and FDL Facility Data Link is not used Node 1 IMUX 2000 NCM in NMS mode Node 2 Node 3 IMUX 2000 NCM in NMS mode IMUX 2000 NCM in NMS mode Node 4 IMUX 2000 NCM in NMS mode CM address 1 CM address 2 CM address 3 CM address 4 NCM address 1 address 2 NCM address 3 NCM address 4 SW7 1 DOWN SW7 1 DOWN SW7 1 DOWN SW7 1 DOWN SW7 2 UP SW7 2 UP SW7 2 UP SW7 2 UP Figure 6 Typical network example with all nodes having an NCM module RFL NCM November 6 2007 RFL Electronics Inc 973 334 3100 15 continued If some of the nodes in a network have an and others do not as shown in Figure 7 the address Pass Setting will be set differently at some of the nodes In Figure 7 nodes 1 2 and 3 have NCM modules and nodes 4 and 5 do not have NCM modules This network requires that at nodes 1 and 2 SW7 is set as follows Place SW7 1 in the DOWN position Place SW7 2 in the UP position And at node 3 SW7 is set as follows Place SW7 1 in the UP position Place SW7 2 in the DOWN position Additionally
33. g DIP switch SW10 3 in the UP position b Turn service off by placing DIP switch SW10 4 in the DOWN position c Slide the module into the selected module slot until it is firmly seated and the module front panel is flush with the top and bottom of the shelf d Wait 15 seconds for the NCM module s parameter settings to be loaded into the shelf Common Module e Pull the module out of the shelf and set to remote control by placing DIP switch SW10 3 in the DOWN position Do not move SW10 4 f Slide the module back into the shelf g Verify the module configuration through remote control by issuing a CONFIG query See the Remote Control Interface section of this Instruction Data Sheet for an explanation of the CONFIG response h Turn service on through remote control by issuing a SRVC 0N command The operating parameters of the NCM module can now be changed by remote control See the Remote Control Interface section of this Instruction Data Sheet for more information 1 Go to step 18 18 On the Module Record Card located to the right of the shelf record the channel bank type time slot and any other pertinent information 19 The NCM module is now installed If your multiplexer is set up for remote access and control you can now change the operating parameters of the module by using simple commands For more information on remote access and control consult your multiplexer operation manual RFL NCM Ele
34. hes SW2 6 and SW2 7 Place SW2 6 in the DOWN position to transmit in the A direction and receive from the B direction Place SW2 6 in the UP position to disable transmit in the A direction and receive from the B direction Place SW2 7 in the DOWN position to transmit in the B direction and receive from the A direction Place SW2 7 in the UP position to disable transmit in the B direction and receive from the A direction Switches SW3 SW4 and SW5 are only used when the module is in the NMS application mode In all other application modes these switch settings are ignored Set Rotary Switches SW3 SW4 and SW5 to the local CM address SW3 sets the hundreds position SW4 sets the tens position and SWS sets the units position The NCM supports CM addresses from 001 to 999 The local CM address must be set to the same address as the local Common Module CM3B CM3C CM3R or Set DIP switches SW6 1 2 and 3 to set the baud rate in accordance with Table 1 If the system application mode is NMS the baud rate must be set to the same baud rate as the local common module Otherwise any baud rate can be used Set DIP switches SW6 4 5 and 6 to set the parity in accordance with Table 1 If the system application mode is NMS the parity must be set to the same parity as the local common module Otherwise any parity can be used RFL REL Electronics Inc November 6 2007 8 973 334 3100 13579 11 32 38 43 40
35. hether it includes one or two ports The two port version does not currently exist The NMS includes the following Application Mode settings and I O types Application Mode settings NMS Mode Broadcast Mode Master Mode D amp I Slave Mode End Slave Mode The purpose of the NMS Mode is to provide a high speed communication path between nodes for NMS The other application modes provide a communication path between an MTU and several RTUs The NMS Mode of operation requires the use of the MA 402I with two RS 232 ports or the MA 490 with two RS 232 ports and an Ethernet port In respect to the NCM Port 1 is the Local port and Port 2 is the port The additional RS 232 port on the MA 490 is used to configure the local Ethernet Port The NMS mode is a Broadcast type application but includes Address Passing and Character Pacing circuits for the CM port RFL REL Electronics Inc November 6 2007 23 973 334 3100 In the Broadcast Mode of operation all nodes receive the same data regardless of who is transmitting The broadcasting applies to both ports of a two port I O The Master Mode of operation designates a particular NCM at a node as the master If the NCM is set up for TERM DI A or DI B operation and the I O has only one port the actual functionality is the same as the broadcast mode If the NCM is set up for both DI A and DI B operation the data received from either bus is terminated and is n
36. ion Mode Rogue Detection Disable 22 Type E1 Signaling CCS v 2 Carrier Type Write This Page Exit 2000 Network Management Version 10 3 Figure 12 General Configurations and Status window for Node 1 RFL REL Electronics Inc November 6 2007 33 973 334 3100 1 Module Enable The Module Enable box can be checked or unchecked For the module to be In Service check the Module Enable box For the module to be Out Of Service uncheck the Module Enable box 2 Time Slot The Time Slot can be set from 1 24 for T1 networks and from 1 31 for El networks Click on the up or down arrows to make the selection 3 Mode There are three basic types of network modes 1 Broadcast mode 2 NMS mode 3 A combination of Master D amp I Slave and End Slave modes Each of these modes is described in the table below Mee Broadcast In Broadcast mode each node transmits to and receives from all other nodes in the network Typically when Broadcast mode is used all nodes in the network are set to Broadcast mode Refer to Figure 13a for more information Typically when NMS mode is used all nodes in the network are set to NMS mode In NMS mode each node transmits to all other nodes and each node selectively receives messages from all other nodes in the network based upon addressing In addition to this each node transmits its address to ad
37. it can be observed at the TXA and or TXB LEDs and via the NMS software If the NCM has both busses enabled the data received from a T1 bus is re transmitted back onto the same bus on the next frame This pass thru data has higher priority over the data from the local receivers The NCM for all modes except NMS mode transmits an idle pattern when data is not active at either UART receiver or the 1 bus if applicable The idle pattern may be interrupted at any time when data is ready to be transmitted In NMS mode only the NCM transmits an address pattern when data is not active at either UART receiver or the 1 bus if applicable The address pattern may be interrupted at any time when data is ready to be transmitted The address frames are received and terminated at the adjacent NCM in the network RFL REL Electronics Inc November 6 2007 25 973 334 3100 6 1 RECEIVE MODULE The receive module clocks in the receive data at the proper time slot on the negative edge of the clock and latches 1t one clock following the time slot The data is decoded as being either data or idle address frame and as being low or high frame In NMS mode the NCM will block all data until low and high address frames are received in consecutive frames decoded and then determined to be a valid BCD address Once low and high address frames are latched the Address Valid signal is activated Indication of Addre
38. jacent nodes during idle network time Refer to Figure 13b for more information Master Typically when one of the nodes in a network is a master the other nodes are slave nodes There are two types of slave nodes D amp I slave nodes and End slave nodes Refer to Figure 13c for a typical network using Master and Slave nodes The Master node transmits to all other nodes in the network D amp I Slave The D amp I slave node only receives from and transmits to the master node and it also allows messages from the master to pass through to all other slaves It also allows messages from other slaves to pass through to the master End Slave The End slave node only receives messages from and transmits messages to the master node 4 E1 Signaling El Signaling can be set to CCS or CAS If this is a network the El Signaling setting is ignored If this is an El network set the El Signaling to match the local E1 multiplexer setting For example if the local E1 multiplexer is set to CCS set the El Signaling to CCS If the local El multiplexer is set to CAS set the El Signaling to CAS This locks out the use of time slot 16 for CAS channel associated signaling RFL NCM RFL Electronics Inc November 6 2007 34 973 334 3100 1 IMUX 2000 NCM in Broadcast mode MA 485 Node 2 IMUX 2000 NCM in Broadcast mode MA 485 Node 3 IMUX 2000 NCM in Broadcast mode MA 485 Figure 13a Typical
39. lf appropriately The NCM in NMS application mode is not required for T1 but could be utilized to speed up network communications or provide a communication path to remote locations The NCM is required for El systems because an out of network communication path does not exist The NCM supports RS 232 RS 485 2W and 4W and Telnet interfaces with the 4021 MA 485 and MA 490 Telnet respectively and supports Equipment and Payload Loop backs The NCM does not support handshaking of any kind and does not respond to RTS The NCM uses Stop bit reduction during transmission of asynchronous data as a means to compensate for received baud slightly greater than normal For RS 232 applications the NCM does keep CTS RLSD and DSR active at all times for external equipment requiring these to be active The NCM supports either one or two ports depending on the interface installed Each port includes a and can transmit to and receive from the 1 1 bus and transmit to and receive from one another depending on the configuration and application The ports support 38 4k 19 2k 9600 4800 and 2400 baud support 7 or 8 data bits and support Even Odd Mark Space and No Parity The utilizes a proprietary communication protocol over consisting of two data and two idle address frames The two data frames make up the entire data package and are transmitted and received in consecutive frames The idle address frames occur onl
40. mber 6 2007 41 973 334 3100 When using binary numbers with SET command they must be preceded by the letter as shown in the following example lt MULTIPLEXER ADDRESS gt lt CARD ADDRESS gt SET P1 B00000011 Besides using the P code 1t is also possible to turn module service on or off by sending one of the following in the parameter field with a SET command SRVC ON SRVC OFF RFL NCM RFL Electronics Inc November 6 2007 42 973 334 3100 Table 6 Remote configuration settings codes Digit s And Switch Equivalent P01 B00000000 Bus A Disabled BUS A SETTING Bus A Enabled 0001000 0 0 Bus B Disabled 1 BUS SETTING Bus B Enabled B00000000 t CAS SETTING El MUX ONLY CAS Disabled for El MUX CAS Enabled for El MUX B00000000 00001 to 11000 From left to right these five bits represent the binary T1111 value of the desired time slot between 1 through 24 TIMESLOT SELECTION T1 Settings in a 1 network See Table 4 for a complete list of 1 these values 00001 to 11111 From left to right these five bits represent the binary value of the desired time slot between 1 through 31 El Settings in an El network See Table 4 for a complete list of these values B00000000 From 0000 0 BCD Number 0 to 9 to 1001 9 Local CM Address Hundreds Position LOCAL CM ADDRESS HUNDREDS POSITION Not used From 0000 0 BC
41. nd ground Four wire Supports full duplex transmit data receive data and ground Telnet Interface Supports Tx Data and Rx Data over ethernet Connector For RS 232 the NCM module uses an MA 402I Module Adapter which provides two DB 9 female connectors For RS 485 the NCM module uses an MA 485 Module Adapter which provides a single six position terminal block For Telnet the NCM module uses a shielded RJ45 connector Power Dissipation 0 5 Watt nominal MTBF Calculated TBD Operating Temperature 20 C to 55 C 4 F to 131 F Humidity 0 to 95 non condensing RFL REL Electronics Inc November 6 2007 2 973 334 3100 INSTALLATION Before the RFL NCM module can be placed in service it must be installed in a multiplexer shelf Installation involves determining the module slot in the Main Shelf or Expansion Shelf where the module will be installed inserting a Module Adapter into the rear of the shelf behind the module slot connecting all signal and power wiring to the Module Adapter checking the settings of all switches and inserting the module into the front of the shelf NOTES Power supply and time slot considerations may affect the installation of this module into an existing multiplexer shelf Refer to the multiplexer manual for more information The following instructions are provided for installing an RFL NCM module into an existing system If the module was included as part of a system ins
42. net Data is active when LED is NET lt illuminated 8 Ko E CRAFT RJ 45 Ethernet Port in 0000 Y Ol Selects NCM Module Mode or Stand Alone Mode as follows When MA 490 is used with an NCM module all 3 jumpers must be in the NCM position When 490 1 not used with an NCM module all 3 jumpers must be in the NCM position 6 DATA 09 9 E Rx 5 DATA connector Connect to CM or other external equipment in 7 CRAFT connector Connect to PC or laptop Pin 6 noused 8 9 notused Figure 3 MA 490 Telnet I O Module adapter jumper functions LED functions and connector pinouts RFL November 6 2007 REL Electronics Inc 973 334 3100 10 11 12 13 Select an unused time slot for using DIP switches SW2 1 through SW2 5 The NCM uses one 64 Kbps digital time slot within the multiplexer s aggregate rate Set the time slot using direct binary coding as shown in Table 4 Refer to the multiplexer manual for guidelines on time slot selection Note that selecting an invalid time slot will disable the module In systems only time slots 1 through 24 are allowed In El systems time slots 1 through 31 are allowed however time slot O is reserved and cannot be used Time slot 16 is also reserved and cannot be used if CAS is enabled in El Select Bus direction by using DIP switc
43. ntrols and indicators REL NCM Module 20 DIP Switch SW7 SW7 1 to SW7 2 Selects CM address pass setting in NMS application mode only in accordance with the table below In all other application modes these switch settings are ignored SW7 1 5 7 2 ADR1 ADRO Setting Down Down Will pass any messages regardless of the Local CM Address setting of the NCM Messages without address headers are also passed Will only pass messages with addresses equal to the Local CM Address setting of the NCM as defined by SW3 SW4 amp SWS Will only pass messages with addresses greater than or equal to the Local CM Address setting of the NCM as defined by SW3 SW4 amp SWS Will only pass messages with addresses less than or equal to the Local CM Address setting of the as defined by SW3 SW4 amp SWS SW7 3 Not Used SW7 4 to SW7 6 Selects Application Mode Setting in accordance with the table below SW7 4 SW7 5 SW7 6 Application Mode 2 Mode 1 Mode 0 Mode Setting Down Down Down broadcast mode Down Down Up NMS mode Down Up Down master mode Down Up Up D amp I slave mode Up Down End slave mode Up Up Undefined Up Up Down Undefined Up Up Up Undefined Note Refer to Table 2 for additional switch setting information Enables or disables Port 2 UP Port 2 enabled DOWN Port 2 disabled Note Port 2 not available when MA 485 I O is used Enables or disables Rogue Control UP Rogue Control enabled
44. of configuration switches SW1 through SW9 are read by the Common Module and then converted into standard P code and S code format In REMOTE mode the NCM module does not rely on the position of configuration switches SW2 through SW9 Instead the Common Module writes the configuration to The requires that it receives exactly the same information three consecutive times before it accepts the updated configuration information as correct NCM Service is qualified in order to minimize user setup error and prevents operation if the quality of the bus signal prevents the logic from determining whether the multiplexer is 1 or El In general El does not allow the use of TSO and TS16 if CAS is enabled and 1 does not allow the setting of TSO or any setting greater than 7524 It is the users responsibility to be aware of the network setup before selecting a channel to use This qualification does not detect or prevent stepping on a time slot previously in use including those that may be used for Fast Reframing or network communications NMX in 1 Service is also qualified for non existent and invalid modes of operation 2 APPLICATION MODES AND INTERFACES NCM operation depends on the selected Application Mode and the type of I O interface installed The NCM uses an I O type ID to determine which I O is installed If the installed I O is the MA 485 an additional bit is used to indicate w
45. operly If not use standard troubleshooting procedures to isolate the problem to the module itself to another module in IMUX 2000 or to the or El channel If the problem lies in RFL module replace it with a spare RFL REL Electronics Inc November 6 2007 30 973 334 3100 LOOP TEST PROCEDURE FOR RFL NCM MODULES IN NMS MODE INSTALLED IN DI B CONFIGURED MULTIPLEXERS The following procedure is used to test RFL modules installed in IMUX 2000 DI B configured multiplexers To test NCM modules installed in IMUX 2000 terminal multiplexers use the procedure on page 27 of this instruction data sheet Before performing this procedure make sure the system is on line and out of service 1 Connect the male to female null modem RS 232 cable from CH2 of the MA 401I to the DB9 male connector on the CM 2 Open the door on the front of the IMUX 2000 multiplexer 3 Connect a patch cord between the DS1 B EQUIP OUT and DS1 B EQUIP IN jacks on the front of the IMUX 2000 chassis The jacks are located on the Common Module 4 With power applied to the IMUX 2000 check the indicators on the front of the power supply module The POWER indicator should be lit 5 Check the Service LED DS13 the front panel of the NCM See Figure 4 and Table 1 for location The Service LED should be illuminated green 6 Check the ADRA LED DS11 on the front panel of the NCM See Figure 4 and Table 1 for location The AD
46. or parity checking The NCM module utilizes two additional transmitter circuits that interface with the Common Module exclusively in NMS mode of operation These circuits include Address Passing and Character Pacing Typically the NCM will allow messages meant for the particular node in which it is physically installed to pass and block all others However the NCM can be configured to pass address or a wide range of addresses greater than or less than a specified address The Common Module is also given permission to talk to the bus in response to a message qualified as an address match All other Common Modules in the network will be forced off the bus as a result of any valid address header but no address match The most recent addressed Common Module will have control of the bus until any other Common Module is addressed Character Pacing is required so that the NCM does not saturate the Common Module port with a continuous data stream of characters following an address match This prevents the Common Module processor from missing characters if they are received without idle time between consecutive characters 5 TRANSMIT MODULE The transmit module acknowledges the Data Ready flag set by either local UART receivers and latches the character data The data is then transmitted in consecutive frames at the proper time slot on the positive edge of the T1 clock Indication of T1 transm
47. or this module involves two codes a parameter code and an S status code See the IMUX 2000 instruction manual for more information on the remote control interface The NCM module reports itself as a Type 117 module CODES codes when used in the parameter field on a SET command allow the user to set certain parameters on the module by remote control just like setting the switches on a module under local control codes also appear in the response to a CONFIG query showing the current parameter settings on the module There are ten P codes for module PO1 through P10 Each of these P codes can be a decimal number from 0 to 255 which can also be represented as eight digit binary number in parenthesis The binary representation is more useful for setting and interpreting the P codes since each binary digit 0 or 1 corresponds to the ON or OFF setting for a particular switch on the module Table 6 describes the meanings of the codes for NCM module A typical NCM module response to a CONFIG query looks like this OK CHANNEL CARD 3 TYPE 117 UNDER REMOTE CONTROL SVCE ON P01 3 B00000011 P02 1 B00000001 P03 1 B00000001 P04 1 B00000001 05 1 B00000001 P06 1 B00000001 P07 1 B00000001 P08 1 B00000001 P09 1 B00000001 P10 1 B00000001 RFL REL Electronics Inc Nove
48. ot passed back onto the bus If the I O has two ports Port 2 is always the slave to the Port 1 master and cannot transmit onto or receive from the T1 bus Typically the master transmits to and receives from all of the slave locations Only one slave can transmit onto the T1 bus any time otherwise the data received by the master will be corrupted The D amp I Slave Mode of operation designates at a D amp I node as slave that must pass data thru but only transmits to and receives from the master Set for TERM DI A or DI B operation towards the master location Only one slave can transmit onto the T1 bus any time otherwise the data received will be corrupted The End Slave Mode of operation designates the particular NCM at a node as the terminating point of a network that is not the master The NCM is setup for TERM DI A or DI B operation depending on the direction to be terminated If the I O has only one port the actual functionality is the same as the broadcast mode If the I O has two ports both ports are slaves that transmit to and receive from the master but not with one another The NMS uses the following I O Interface types Types Module Adapter RS 232 or 4021 Ethernet MA 490 RS 485 4W MA 485 RS 485 2W MA 485 The MA 485 I O is used for both 2W 4W RS 485 applications and will support all of Application Modes except NMS mode The jumper position on the I O is set to either 2
49. points The digital 5V from the back plane is routed to the Hot Swap Controller U1 which controls the ramp of the power to all of the ICs The ramped digital 5V supply 15 only directly used to provide power to the LEDs DS1 through DS13 and can be monitored at TP1 Linear voltage regulators U3 and U4 step down the 5V digital supply to produce 2 5V and 3 3V supplies respectively The 2 5V is used exclusively to power the Actel FPGA U2 The 3 3V is used to power the Lattice device U6 the I O of the Actel U2 the 49 152mHz oscillator U11 and the pull up resistors on the module The 2 5V and 3 3V supplies can be monitored at TP3 and TP4 respectively All pins which connect to the back plane except for voltages and grounds are cut back to prevent components from being driven before the module is fully powered TX INPUT PORTS The NCM module supports one or two TX input ports depending on the interface adapter installed i e 4021 MA 485 or MA 490 An asynchronous data signal is applied to a TX input of the appropriate interface adapter The data signal is converted from RS 232 MA 485 or Ethernet to a logic signal on the interface adapter before being fed through the back plane to the NCM module These logic signals pass through the Lattice device U6 and are applied to the Actel s U2 UART receive section Indication of TX input activity can be observed at the IN1 and IN2 LEDs and via the NMS software RX OUTPUT PORTS
50. rify NCM performance is the loop test in NMS mode This test 15 performed when the module is installed to verify operational performance in terminal DI A or DI B configurations TEST EQUIPMENT REQUIRED 1 PC with version 10 3 or greater of NMS 2 IMUX 2000 Multiplexer 3 Patch cord terminated in bantam jacks 2 required 4 Male to female null modem RS 232 cable RFL part number 303366 2 or equivalent LOOP TEST PROCEDURE FOR RFL NCM MODULES IN NMS MODE INSTALLED IN TERMINAL MULTIPLEXERS The following procedure is used to test NCM modules installed in IMUX 2000 terminal multiplexers 1 Connect the male to female null modem RS 232 cable CH2 of the MA 401I to the DB9 male connector on the CM 2 Open the door on the front of the IMUX 2000 multiplexer 3 Connect a patch cord between the EQUIP T1 OUT and EQUIP T1 IN jacks on the front of the IMUX 2000 chassis The jacks are located on the Common Module 4 With power applied to the IMUX 2000 check the indicators on the front of the power supply module The POWER indicator should be lit 5 Check the Service LED DS13 the front panel of the NCM See Figure 4 and Table 1 for location The Service LED should be illuminated green 6 Check the ADRB LED DS12 on the front panel of the NCM See Figure 4 and Table 1 for location The ADRB LED should be illuminated solid orange should not be red or green Orange indicates the NCM 15 receiving its own address
51. sing the connector pin assignments detailed in Figures 1 2 or 3 as applicable Refer to Figures 4 amp 5 and Table 1 for the location of DIP switches on the NCM module Set the module address using DIP switches SW1 1 through SW1 6 for the desired remote address SCB address For remote access each channel module in the IMUX 2000 must have a distinct module address Valid addresses are the numbers 1 to 36 In most installations the address will be set to the number of the slot the module is occupying Table 3 shows the switch settings for the module address Consult your multiplexer manual for details on using the remote access and configuration features of the system In El systems set DIP switch SW2 8 to enable or disable CAS channel associated signaling In 1 systems this switch setting is ignored Place SW2 8 in the UP position to disable CAS Place SW2 8 in the DOWN position to enable CAS RFL Electronics Inc November 6 2007 4 973 334 3100 4021 00000 00000 2 O s These signals always active Figure 1 MA 4021 Module adapter connector pinouts RFL NCM RFL Electronics Inc November 6 2007 5 973 334 3100 lt gt gt al TERMINATION 4W IDLE OUT OUT MARK J4 B E E iN Hi z
52. ss Valid can be observed at the ADRA and or ADRB LEDs and via the NMS software Indication of 1 receive can be observed at the RXA and or RXB LEDs and via the NMS software 7 ROGUE CONTROL The Rogue Control feature is used to prevent a rogue PC program or another module from stepping on NCM time slot and bringing down the entire NCM path If enabled both the local input s and receive inputs will monitor for rogue activity The local port is squelched for at least two minutes once a continuous data stream lasting for greater than 60 seconds is detected The receive data is squelched for at least two minutes once a continuous data stream lasting for greater than 64 seconds is detected on the bus The 1 rogue threshold is set intentionally higher than the local port to prevent all the nodes from reacting to a rogue at any of the local ports However a rogue occurring on the 1 can initially trip several of the rogue detectors because all of the nodes downstream see the same data pattern Note that the received data is also squelched on a frame by frame basis if the data addressing protocol is not maintained In the NMS mode the data would remain squelched until valid a address is once again detected 0 5 seconds RED 0 5 seconds OFF cadence indicates an active rogue at RXA RXB INI or IN2 LEDs An active rogue status is also indicated for each input via the NMS software 8 LOOP BACKS When th
53. t 2 For example if you are using an MA402I you can disable port 2 if it is not being used Loopback In normal operation all loopbacks are disabled Loopback settings are used for troubleshooting purposes There are four loopback settings as follows Disable all loopbacks Enable port 1 and port 2 equipment loopback Enable port 1 payload loopback Enable port 2 payload loopback IAS If the 485 is configured as two wire it does not support loopback After all NCM parameter selections have been made they must be written to the NCM card in the network This is done by using the WRITE operation as described in Section 7 of The IMUX 2000 Instruction Manual TROUBLESHOOTING If there is an apparent malfunction first check that the configuration is appropriate for the transmission system in use and that transmit and receive configurations are identical Problems may occur at the common equipment or facility level that may affect the operation of this module Refer to the Maintenance section in your multiplexer manual for system analysis procedures RFL REL Electronics Inc November 6 2007 40 973 334 3100 REMOTE CONTROL USING SCL COMMANDS When installed in an IMUX 2000 remote controllable shelf the module can be operated under local or remote control When under remote control certain configuration parameters can only be changed through the RS 232 remote port on the multiplexer The remote interface f
54. tallation was done at the factory Otherwise proceed as follows Carefully inspect the module any visible signs of shipping damage If you suspect damage to the module immediately call RFL Customer Service at the number listed at the bottom of this page 2 Determine the module slot in the Main Shelf or Expansion Shelf where the module will be installed The NCM module occupies one module slot in the Main Shelf or Expansion Shelf 3 Determine which module adapter will be used to make connections to the RFL NCM module Each module in the IMUX 2000 multiplexer requires a Module Adapter The module adapter provides the appropriate connector for the desired interface There are three Module Adapters that are compatible with the RFL NCM Module Part Number Interface Type Connector Figure Adapter 4021 9547 16921 2 Port RS 232 9 pin D subminiature 1 MA 485 107470 1 Port RS 485 Removable terminal block 2 MA 490 107495 2 Port RS 232 9 pin D subminiature 3 Telnet VO 1 ethernet port RJ 45 jack One 9 pin connector is the RS 232 port The other 9 pin connector is the local port RFL REL Electronics Inc November 6 2007 3 973 334 3100 The 4021 module adapter is shown in Figure 1 This module is two port RS 232 which has two 9 pin D subminiature DC 9 connectors on its rear panel Each of these 9 pin connectors is wired in a standard RS 232 configuration as shown in the table at the bottom of th
55. the following specifications apply to the RFL NCM Module Because all of REL products undergo constant improvement and refinement these specifications are subject to change without notice Live Insertion Extraction The NCM Module is capable of live insertion and extraction into the IMUX 2000 shelf without interruption to the DS1 or any other DSO Asynchronous Data Interface Full duplex or half duplex one channel operation one or two data ports Data Rate 2400 4800 9600 19 2kbps and 38 4kbps 38 4kbps may require character pacing and or additional stop bits Start Stop Distortion Referenced to actual Rx Baud lt 9 Gross Start Stop Distortion Referenced to nominal Baud lt 50 Character Delay 16 characters max delay is dependant on input frequency deviation from nominal data rate Frequency Deviation Allowable input Frequency Deviation from nominal data rate is 4 Stop bit reduction 1s used to compensate for frequencies greater than local oscillator generated baud NMS Mode ASCII Character Addressing Format 0 9 0 9 0 9 Example NMS sends 215 Time Slots Occupies one selectable DSO time slot Jitter Excluding Stop bit lt 1 Rogue Detectors One minute pick up two minute drop out RS 232 DCE Interface Supports Tx Data Rx Data and Signal Ground Receive Line Signal Detect and Clear to Send are always held active RS 485 DCE Interface Two wire Supports half duplex transmit data or receive data a
56. ure 14 For example if your CM4 is set to Address 351 the CM Address of the NCM must be set to 351 The next step 15 to set CM Address Passing NOTE The CM3B CM3C and CM6B support addresses from 1 to 99 The CM4 and CM6B support addresses from 1 to 500 REL NCM REL Electronics Inc November 6 2007 37 973 334 3100 CM Address Passing The CM Address Pass setting controls the range of addressed messages that are allowed to pass from the NCM to the local common module in accordance with the table below There are four CM Address Passing settings as follows Any gt and lt Messages without address headers are also passed NEN cl the Address setting of the NCM setting of the NCM After all settings are made on the Address page Figure 14 click on the Serial Port tab to get to the Serial Port window as shown in Figure 15 RFL REL Electronics Inc November 6 2007 38 973 334 3100 The Serial Port window shown in Figure 15 has three major settings Serial Port Settings Port 2 Enable and Loopback IMUX 2000 NMS untitled File Metwork Output Edit Setup AdminUse Al or we mA lel mal u rd al al Node 1 Shelf Address 1 NEM d C1 Node 1 Shelf Address 1 Stal Address buses Address Port 1 Port 2 Serial Port Settings Overall Status Baud Rate fasoo y 22 Module Alarm Module Alert
57. y during idle time between data packages and are also transmitted and received in consecutive frames Only the NMS Mode currently supports addressing The does not support signaling bits within the T1 E1 data stream however the CAS setting on the NCM module will block the selection of timeslot 16 for an El multiplexer using CAS preventing the NCM from potentially disrupting other modules in the network The NCM supports Address Passing and Character Pacing in the NMS Mode of operation Address Passing qualifies messages prior to sending them out of port 2 to the CM X module Character Pacing emulation is done as a result of the Address Passing requirement A Rogue Control feature is available which prevents a rogue PC program or another module from stepping on the NCM time slot and bringing down the entire NCM Path RFL REL Electronics Inc November 6 2007 21 973 334 3100 AND POWER CONNECTIONS The NCM occupies a single slot in the multiplexer chassis and conforms to the RFL IMUX 2000 back plane signal format All 1 and El signals and control signals passing through the back plane interface with the cross point Lattice device U6 All inputs and outputs of the Lattice Device are pulled up to 3 3V through approximately 50 Ohms requires digital 5 Vdc and digital ground connections to the back plane TP2 and TP12 are the ground test
Download Pdf Manuals
Related Search