User manual

ManualsBrandsWACHENDORFF ManualsElectronic Control SystemsPID Temperature controller K, S, R, J, Pt100, Pt500, Pt1000, Ni100, PTC1K, NTC10K 8 A relay, SSR,

UR3274U - User manual 11

Examples of Connection for linear input

0...10V

1112

For signals ….V

• Complywithpolarity

PRESSURE TRANSMITTER

0/4...20mA

A

B

C

1112 9

For signals /….mA with three-wire

sensor

• Complywithpolarity

C = Sensor output

B = Sensor ground

A = Sensor power

EXTERNAL SUPPLY

PRESSURE TRANSMITTER

0/4...20mA

B

C

1112

For signals /..mA with external

power of sensor

• Complywithpolarity

C = Sensor output

B = Sensor ground

PRESSURE TRANSMITTER

C

4...20mA

A

12 9

For signals /...mA with two-wire

sensor

• Complywithpolarity

C = Sensor output

A = Sensor power supply

Serial input

1176

-

+

Shield

RS485

RS Modbus RTU communication

Do not use LT (line termination)

resistors

• Fornetworkswithmorethanve

instruments supply in low voltage