24 VDC 0.5A 16 Output Base Unit with Wiring Check
Contents
1. 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 Telemecanique label 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 0 15 eas OS Ca Ca Ca Ca Ca Ca Ca Ca Ca Ca Ca Ca Ca Ca Ca Ca os VB VB VD O1 O02 03 O4 O5 O6 07 O08 O9 O10 O11 O12 O13 O14 O15 O16 VD 37 39 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 Square D label 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 1 16 GND VC VCa VCa VCb VCb VCc VCc VCd VCd VCe VCe VCf VCf VCg VCg VCh VCh VC GND Figure 2 TBX DSS16C22 Wiring Connections and Terminal Block Signal Assignments A WARNING UNINTENTIONAL EQUIPMENT OPERATION Be sure to use the appropriate SY MAX or Telemecanique terminal strip label when wiring inputs or outputs Two terminal strip labels are packaged with the base unit If you are using the base unit with a SY MAX system use the terminal strip label with I O numbered from 1 16 if you have a Telemecanique system use the terminal strip label with I O numbered from 0 15 Failure to observe these instructions can result in death serious injury or equipment damage 1997 Schneider S A All Rights Reserved 7 24 VDC 0 5A 16 Output Base Unit with Wiring Check Function Bulletin No 30598 387 01A1 TBX2. 24 VDC 0 5A 16 Output Base Unit with Wiring Check Function TBX DSS16C22 User s Manual D SQUARE D Instruction Bulletin 30598 387 01A1 July 1997 A WARNING UNINTENTIONAL EQUIPMENT OPERATION To avoid improper handling of equipment The application of this product requires expertise in the design and programming of control systems Only persons with such expertise should be allowed to program install alter and apply this product Failure to observe this instruction can result in death or serious injury A CAUTION EQUIPMENT DAMAGE HAZARD To avoid improper handling of equipment 1 Never remove this device while power is ON 2 Do not subject to static discharge This module contains electronic components that are very susceptible to damage from electrostatic discharge Failure to observe this instruction can result in equipment damage SY MAX SY NET SY LINK and SY MATE are registered trademarks of Square D Company PASSPORT and IO NET are trademarks of Square D Company 1997 Schneider S A All rights reserved This document may not be copied in whole or in part or transferred to any other media without the written permission of Schneider S A Electrical equipment should be serviced only by qualified electrical maintenance personnel No responsibility is assumed by Schneider S A for any consequences arising out of the use of this material Bulletin No 30598 387 01A1 24 VDC 0 5A 16 Output B
3. 5A 16 Output Base Unit with Wiring Check Function Bulletin No 30598 387 01A1 TBX DSS16C22 July 1997 Top hats receive 24 VDC from the primary base which the top hat converts to logic power for the top hat and bases For additional information on the DRIO Interface and the Expansion Interface refer to instruction bulletins 30598 380 and 30598 371 respectively The TBX SUP10 power supply may be used to provide 24 VDC for TBX bases and sensors from an AC source SPECIFICATIONS Base Unit Power Inputs Operating voltage 24 VDC nominal 19 30 VDC Operating current at nominal voltage Configuration Nominal Base only 30 mA Base with comms interface 100 mA Base interface and expansion base 125 mA Inputs per base unit 16 Number of input commons 1 Isolation rating 1500 V rms between outputs and earth terminal Voltage operating range 19 30 VDC Maximum output current 05A Maximum voltage drop 04V OFF state leakage current lt 2mA Maximum turn ON time 1ms Maximum turn OFF time 1ms I O status indication Visual indication provided by communications interface 1 LED per input point Output protection Yes see Installation and Application Considerations on page 9 1997 Schneider S A All Rights Reserved Bulletin No 30598 387 01A1 24 VDC 0 5A 16 Output Base Unit with Wiring Check Function July 1997 TBX DSS16C22 Environmental and Physical Operating temperature rating 0 to 60 C 32 to 140 F Sto
4. corresponding to the channel e On the SY MAX processor by the wiring fault status register bit corresponding to the channel changing to state 1 The output wiring check function open circuit is enabled channel by channel If a dry contact is in series with the load the wiring check function must be disabled The supply voltage to the outputs is continuously monitored If it drops below 14 V for more than 2 ms the module outputs are forced to state 0 They are re enabled 16 ms after the supply to the preactuators rises above 19 2 V ims 2ms 10ms Tr 16 ms Halt Self testand Base unit Base unit OK module reconfiguration Reset outputs to 0 Tc Time duration of power cut to power supplies voltage lt 14 V Tr Time duration of power return to power supplies voltage gt 19 2 V Figure 5 Behavior on Power Cut and Power Return 1997 Schneider S A All Rights Reserved 11 If the power cut to the base unit is less than 10 ms it will cause a fault in the base unit A break greater than 10 ms can cause the base unit to stop and therefore reconfigure on return to power The voltage supplied to the base unit is not monitored by the base unit If power to the outputs is cut for more than 1 ms voltage monitoring detects this fault and sets the outputs to 0 When the power supply voltage exceeds 19 2 V the voltage monitoring system waits for 16 ms before signaling and validating the outputs as new A break in the p
5. DSS16C22 July 1997 MOUNTING INSTRUCTIONS The base unit can be mounted horizontally or vertically as shown in Figure 3 ty EHSHESSSFESSSSSSSHHSD el ule Je am POPOSHSSSHSHESH HOSS DH A PHPSESHHFHSS OSHS OOS HH FDO SHO HODHHOSHHOHOHHHDD ily EH HSOSHHHSHHHHHHHHHSD lo TJ A co POS OOH OOHOHHSOHOHOSODH gt i D go ee e Mounting vertically Be D side by side terminal ee strips must be toward He G fam T E right as shown EE o m ll L 0 mm a HH IF spa Spacing 1 in 26 mm Mounting horizontally Figure 3 Base Unit Orientation Examples To mount the base unit on a 35 mm DIN rail 1 Hook the base unit onto the rail as shown in Figure 4 2 Press down and toward the DIN rail until the base unit is secure There are two spring clips in the top of the groove on the back of the unit To remove the base unit from a DIN rail 1 Press down on the base unit 2 Swing the unit outward and lift it off the rail at the same time as pressing down NOTE If the base unit is to be used in a high vibration environment mounting the unit on a panel rather than a DIN rail provides more stability Use cable ties to secure the communicat
6. MAX CLASS 8030 TYPE CRM275 DRIO MODULE 10 The DES16C22 base unit supports the assignment of 10 registers for I O diagnostic and configuration registers Additional information about base unit register usage is contained in the DRIO instruction bulletin 30598 380 This base unit supports I O power loss indication Register 3 output fallback state control Register 4 bits 5 6 Register 6 input pulse latching Register 4 bits 7 10 Register 9 and wiring fault check Register 7 bits 1 16 Refer to Chapter 4 of the DRIO instruction bulletin for more information about register assignments 1997 Schneider S A All Rights Reserved Bulletin No 30598 387 01A1 24 VDC 0 5A 16 Output Base Unit with Wiring Check Function July 1997 TBX DSS16C22 A WARNING UNINTENTIONAL EQUIPMENT OPERATION Do not use reserved registers and bits in PLC programs Erratic operation may result Failure to observe this instruction can result in death serious injury or equipment damage OUTPUT WIRING CHECK FUNCTION All transistors are protected against short circuits for loads at 0 V and at 24 V and against overloads see Figure 5 The output wiring check function also continuously checks the quality of the connection between output devices and the TBX base unit This function enables diagnosis of a short circuit or an open circuit depending on the channel state It is indicated e On the interface module display by a flashing LED
7. ase Unit with Wiring Check Function July 1997 TBX DSS16C22 DESCRIPTION The TBX DSS16C22 is a distributed output base unit containing sixteen 24 VDC digital outputs This base unit may be coupled with a compatible communications interface to form a complete distributed block which is well suited for the control of discrete field devices located some distance from a host programmable logic controller PLC The application of distributed I O blocks saves installation and maintenance cost as compared to direct wiring of field devices to a centralized I O system over long distances The TBX DSS16C22 base unit can be used with either SY MAX or Telemecanique PLCs through the use of a compatible communications interface or top hat The interface mounts directly on the base unit and allows the PLC to read and write to the I O points through a suitable control network The Class 8030 Type CRM275 Distributed Remote IO NET Interface DRIO supports connection to the IO NET control network as part of the PASSPORT I O System The TBX LEP020 and TBX LEP030 communications interfaces support connection to the FIPIO network The TBX CBS010 Expansion Interface allows connection of a second TBX base unit to a single communications top hat The DSS16C22 base unit supports the following TBX I O features e Sixteen 24VDC IEC1131 compatible output points Suitable for use with discrete field devices such as solenoids contactors and pilot light
8. he short was temporary the output will return to normal operation In the manual mode the Initiate Manual Re arm bit s must be transitioned low to high and must remain high for at least twice the LIO Type CRM250 255 Update Time see instruction bulletin 30598 782 or 30598 393 When the DRIO receives this bit it re arms that output in the same manner as the Automatic Re arm mode This bit must be reset before it can be used again for the re arm function The output re arm function operates on groups of eight outputs 081 08 and O 9 O16 Only the shorted outputs are re armed The other outputs will continue to function normally e Freeze State Control TBX Distributed I O feature an enhancement to the Freeze Outputs capability of the IO NET control network In the default configuration when the IO NET Freeze bit is set and if communication between the LIO and DRIO fails the DRIO will maintain the outputs in their last state before the communication failure This operation is the same as the Freeze State for the RIO Type CRM260 With TBX Distributed I O the user may also have the DRIO set the outputs to a pre defined state By defining the output fallback states in register S0006 and setting the Freeze State control bits in S0004 to the fallback option the DRIO sets the outputs to the fallback state when a Freeze condition occurs When communications are restored the outputs will return to normal operation REGISTER USAGE WITH THE SY
9. ion cable Figure 4 Mounting and Removing the Base Unit 8 1997 Schneider S A All Rights Reserved Bulletin No 30598 387 01A1 24 VDC 0 5A 16 Output Base Unit with Wiring Check Function July 1997 TBX DSS16C22 INSTALLATION AND APPLICATION CONSIDERATIONS NOTE The base unit is not compatible with the Type CRM270 module Base Voltage The DSS16C22 base requires a 24 VDC operating voltage to be applied between VB and VB terminals 3 and 1 respectively Grounding The green ground wire must be connected to the ground screw beside the terminal block Jumper Wire A 16 AWG wire must be installed between terminals 2 and 40 Commons The DES16C22 base unit has one common terminal for every two inputs Control Output Power Output devices can be powered from a supply other than the one used to provide base voltage Note that all power supplies must share the same common The control output voltage supply needs to be connected between VD and VD terminals 5 and 4 In addition two jumpers must be installed one from terminal 5 to 39 and one from terminal 4 to 38 If output devices are to be powered from base voltage supply jumper wires are required from VB to VD terminal 3 to terminal 5 from VB to VD terminal 1 to terminal 4 from terminal 5 to terminal 39 VD and from terminal 4 to terminal 38 VD Commons The TBX DSS16C22 base unit has one common terminal for every two
10. outputs Fusing The base and control power lines must be externally fused by the user External Wiring Each terminal accommodates up to two 16 AWG gauge wires Noise Suppression The DSS16C22 base unit has internal transient noise suppression Therefore outputs may be wired in series or parallel with hard contact switches to control an inductive load such as a motor starter to a solenoid Voltage Sensing The TBX DSS16C22 base unit monitors and reports the status of the inputs power supply The status of this voltage is indicated in bit 2 of SY MAX register S0003 See Register Usage with SY MAX Class 8030 Type CRM275 DRIO Short circuit Protection The TBX DSS16C22 base unit provides short circuit protection and indication If any output detects a short circuit condition the output device is reset turned OFF the appropriate bit of register S0005 is turned ON and the LED for that output and the RCK ERR LED flashes see Register Usage with SY MAX Class 8030 Type CRM275 DRIO 1997 Schneider S A All Rights Reserved 9 24 VDC 0 5A 16 Output Base Unit with Wiring Check Function Bulletin No 30598 387 01A1 TBX DSS16C22 July 1997 There are two mechanisms by which to restore or re arm a shorted output In the automatic mode the DRIO attempts to re energize the output approximately every ten seconds If the output remains shorted the short will again be detected repeating the above process If t
11. ower supply to the outputs does not cause any internal fault in the base unit GROUPE SCHNEIDER Merlin Gerin W SquareD Mi Telemecanique 30598 387 01A1 July 1997 Printed in USA DLC 1997 Square D All Rights Reserved
12. rage temperature rating 40 to 80 C 40 to 176 F Humidity rating 5 95 RH non condensing Dimensions H x W x D See Figure 1 Base unit w terminal strip 3 43 x 9 25 x 2 4 in 87 x 235 x 61 mm Base w comms interface or Base w CBS010 Interface 3 43 x 9 25 x 2 91 in 87 x 235 x 73 9 mm Weight Base unit only 1 3 Ib 0 6 kg Agency Compliance Complies with UL508 CSA C22 2 requirements and FM Class I Division 2 Hazardous Locations approval requirements l 0 22 olo 5 6 A e ot Le ogee 2 x DIN Rail Center Line Ty N S lo i 40 Position I O Terminal Strip p 210 5 bs 8 74 z 222 9 25 RN 235 g s a in Dimensions mm Top view with DIN rail mounting dimensions iP N Q ste o s pm m a j ai Side view Figure 1 Dimensions 1997 Schneider S A All Rights Reserved 5 24 VDC 0 5A 16 Output Base Unit with Wiring Check Function Bulletin No 30598 387 01A1 TBX DSS16C22 July 1997 BASE UNIT WIRING Output devices are wired to the terminal strip on the top of the base unit Figure 2 shows the terminal strip pin out for the base unit Two terminal strip labels are packaged with the base unit If you are using the base unit with a SY MAX system use the terminal
13. s e Output power loss indication Reports back to the processor if the output power supply drops below the valid level e Output fallback state control Point by point control over output states when communication is lost Short circuit protection and indication In an overload or shorted load condition output can be turned off to protect both the output and the load a short circuit fault is reported to the processor e 24 VDC logic power supply Converts to proper voltage levels for top hat and for on board electronics may be wired independently from input or output power supplies e Removable field wiring terminal strip Mounts securely to the base unit without use of screws or fasteners e Wiring fault detection including open circuit detection Open circuits are detected for outputs or shorts to OV or 24VDC This bulletin contains information on the installation and application of the TBX DSS16C22 base unit with either SY MAX or Telemecanique PLCs For information about programming a SY MAX PLC for use with the TBX DSS16C22 base refer to the Class 8030 Type CRM275 DRIO instruction bulletin 30598 380 For information about programming a Telemecanique PLC for use with the TBX DSS16C22 base refer to the Telemecanique TBX Distributed I O Modules manual TSX DM TBX V5E Please read and keep all the appropriate manuals close at hand when using TBX base units 1997 Schneider S A All Rights Reserved 3 24 VDC 0
14. strip label with I O numbered from 1 16 if you have a Telemecanique system use the terminal strip label with I O numbered from 0 15 These are both illustrated in Figure 2 The TBX DSS16C22 provides separate terminals for base voltage and control output voltage These terminals may be connected to a common 24 VDC supply or may be sourced by independent supplies terminals 1 and 4 must be at the same potential A WARNING INCORRECT WIRING The base must be properly grounded before applying power Equipment MUST be grounded using the screw provided Do not use metallic conduit as a ground conductor Failure to observe these instructions can result in death or serious injury 1997 Schneider S A All Rights Reserved Bulletin No 30598 387 01A1 24 VDC 0 5A 16 Output Base Unit with Wiring Check Function July 1997 TBX DSS16C22 Output Control Voltage 24 VDC CANG o DC DC Base Line Voltage 24 VDC 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 ele e e o ana 3 SV SV OS O0 O1 02 03 04 O5 O68 07 08 O9 O10 O11 012 013 014 015 VD
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