Universal digital panel meter, digital panel meters, temperature- and mains controlling, special purpose instruments for customer requirements (12 pages)
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 ....................
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...
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.
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...
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: ...
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...
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...
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...
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...
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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...
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...
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...
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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...
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...
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...
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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