ZIEHL TMU104V Operating Manual

Measuring point multiplicator

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Temperature Relays and MINIKA®
Operating Manual TMU104V
- Measuring point multiplicator / Measuring-Transducer /
1 input for temperature sensors, 4 outputs Pt100
- Fourfold Pt100 simulator
TMU104V
12560-0702-02
Mains Monitoring
Digital Panelmeters MINIPAN®
Switching Relays and Controls
Page 1 / 19
ZIEHL industrie – elektronik GmbH + Co KG
Daimlerstr.13, 74523 Schwäbisch Hall, Germany
+ 49 791 504-0,
info@ziehl.de,
Measuring Transducers
Grid- and Plant Protection
updated: 2018-11-09 / sm
www.ziehl.de
www.ziehl.de

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Summary of Contents for ZIEHL TMU104V

  • Page 1 ZIEHL industrie – elektronik GmbH + Co KG Daimlerstr.13, 74523 Schwäbisch Hall, Germany + 49 791 504-0, info@ziehl.de, www.ziehl.de Temperature Relays and MINIKA® Mains Monitoring Digital Panelmeters MINIPAN® Switching Relays and Controls Measuring Transducers Grid- and Plant Protection updated: 2018-11-09 / sm...
  • Page 2: Table Of Contents

    Application and short description ......................4 Overview of functions ..........................4 Connecting diagram ..........................5 Outputs ............................5 Connection of ZIEHL equipment ....................5 Block diagram ............................6 Important notes ............................6 Installation .............................. 7 Putting into operation ..........................7 General instructions for operation ....................
  • Page 3: Display And Controls

    Press long (≥ 2s) = displays the min. sensor value Reset: press button Set 2s additionally OUT1 … OUT4 When simulating via interface: • Simulated value at OUTx is displayed (switch over to next with Set) TMU104V 12560-0702-02 Page 3 / 19 www.ziehl.de...
  • Page 4: Factory Setting

    Device has been reset to factory settings. Release key Set. Application and short description The measuring point multiplicator TMU104V measures the temperature at a connected sensor and transduces it into 4 insulated signals Pt100 (RTD). Via interface RS485 it can be used as a simulator for up to 4 signals Pt100.
  • Page 5: Connecting Diagram

    Connecting diagram 5.1 Outputs S = Sense-wire 5.2 Connection of ZIEHL equipment TMU104V 12560-0702-02 Page 5 / 19 www.ziehl.de...
  • Page 6: Block Diagram

    A circuit-breaker or switch must be situated within easy reach of the unit and fused. Installation excess current protection should be ≤ 10 A. TMU104V 12560-0702-02 Page 6 / 19...
  • Page 7: Installation

    The same happens when 30s no key has been pressed ((exception: simulation -> 15 minutes). 9.6 Switch on device Switch on supply voltage,  All LEDs and displays are on. TMU104V is ready after app. 1 s. 9.7 Configure the sensor input Starting from the display mode: ...
  • Page 8: Configure The Rs485 Interface

    Press Set key  Exit the menu item • Move to the previous/next menu item with the Up and Down keys For more information on the Modbus configuration and programming please go to www.ziehl.de. TMU104V 12560-0702-02 Page 8 / 19...
  • Page 9: Sensor Simulation

     Code lock on, Display 8on flashes three times  Code lock off, Display 8off8 flashes three times  Exit the menu item • Move to the previous/next menu item with the Up and Down keys TMU104V 12560-0702-02 Page 9 / 19 www.ziehl.de...
  • Page 10: Info Menu

    Press Down key until display 8del. / 8yes. Yes:  Press Set key -> 8yes. flashes -> deleted error memory Press Set key • Move to the previous/next menu item with the Up and Down keys TMU104V 12560-0702-02 Page 10 / 19 www.ziehl.de...
  • Page 11: Possible Indications In Display

    Modbus protocol 84858 Ziehl RS485 protocol 8Adr8 Device address -> -> Modbus: 1 … 247 82478 -> Ziehl RS485 protocol: 0 … 99 8 998 Baud rate -> 4. 8 -> 4800 bd 9. 6 -> 9600 bd 819. 2 ->...
  • Page 12: Operation

    Operation Display mode Configuration mode Stoppbit: from firmware- version -02 Parameter „ALL“: from firmware- version -02 TMU104V 12560-0702-02 Page 12 / 19 www.ziehl.de...
  • Page 13 Up (▲) and the Set (►) key • switch on control voltage supply • wait at least 5s until tri appears in the display Display the firmware version: Info Menü TMU104V 12560-0702-02 Page 13 / 19 www.ziehl.de...
  • Page 14: Error Search And Measures

    False sensor settings • Check the Pt 100 sensor connection (see connection diagram) • Remedy Check the sensor settings (3-wire or 2-wire with specification of the line resistance –> Resistance of outgoing and return line) TMU104V 12560-0702-02 Page 14 / 19 www.ziehl.de...
  • Page 15: Technical Data

    Us – OUT1…4, Input, RS485 Galvanic insulation / Test-voltage DC 3820 V OUT1…4 – Output, RS485 DC 1000 V OUT1 – OUT2 – OUT3 – OUT4 DC 1000 V Input – RS485 No galvanic insulation TMU104V 12560-0702-02 Page 15 / 19 www.ziehl.de...
  • Page 16 IP 30 Protection class terminal IP 20 Installation Snap mounting on mounting rail 35 mm according to EN 60 715 or with screws M 4 Weight approx. 200 g Subject to technical changes TMU104V 12560-0702-02 Page 16 / 19 www.ziehl.de...
  • Page 17: Housing Design V6

    Housing Design V6 Dimensions in mm Option 16,5 Cover Front panel Base Position downward Bar for snap mounting For fixing to wall with screws, Ø 4.2 mm Latch for sealing TMU104V 12560-0702-02 Page 17 / 19 www.ziehl.de...
  • Page 18: Appendix

    1 Byte Line Feed LF (0xa) 1 Byte 29 Byte With default-address of unit "0", the TMU104V transmits a complete set of data every 3s (start- sign <STX>) *1 Sensor short circuit, data "-999,9" Sensor interruption, data "+999,9" TMU104V 12560-0702-02 Page 18 / 19 www.ziehl.de...
  • Page 19: Example

    Block check: s(115) exor 0(48) exor 1(49) exor r(114) exor 0(48) = 048  The values in brackets correspond with the ASCII-code of the sign. TMU104V answers s TMU104V; 01; 0; +033,9; 00; 088 \r\n End of message <CR><LF> Block check Internal error...

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