Proline Promass 83E/F/O Modbus RS485 Operating Instructions
Proline Promass 83E/F/O Modbus RS485 Operating Instructions
Proline Promass 83E/F/O Modbus RS485 Operating Instructions
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Wiring<strong>Proline</strong> <strong>Promass</strong> 83 <strong>Modbus</strong> <strong>RS485</strong>4.2 Connecting the remote version#Warning!4.2.1 Connecting connecting cable for sensor/transmitter• Risk of electric shock. Switch off the power supply before opening the device.Do not install or wire the device while it is connected to the power supply.Failure to comply with this precaution can result in irreparable damage to the electronics.• Risk of electric shock. Connect the protective earth to the ground terminal on the housing beforethe power supply is applied.• You may only connect the sensor to the transmitter with the same serial number. Communicationerrors can occur if this is not observed when connecting the devices.1. Remove the connection compartment cover (a) by loosening the fixing screws on thetransmitter and sensor housing.2. Feed the connecting cable (b) through the appropriate cable runs.3. Establish the connections between sensor and transmitter in accordance with the wiringdiagram:– å 21– See wiring diagram in screw cap4. Screw the connection compartment cover (a) back onto the sensor and transmitter housing.abS1 S1 S2 S2 GNDTM TM TT TT+ + + +4 5 6 7 8 9 10 11 12 41 42ddedc4 5 6 7 8 9 10 11 12 41 42+ + + +S1 S1 S2 S2 GNDTM TM TT TTFig. 21: Connecting the remote versiona Wall-mount housing: non-hazardous area and ATEX II3G / Zone 2 see separate Ex documentationb Wall-mount housing: ATEX II2G / Zone 1 /FM/CSA see separate Ex documentationc Remote version, flanged versionTerminal No.: 4/5 = gray; 6/7 = green; 8 = yellow; 9/10 = pink; 11/12 = white; 41/42 = browna0003681Page 28 • MN0M030Issue/Rev. 0.2 (12/12)
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