DP dp-control III, Инструкция по установке и эксплуатации

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Code Designation Description
S7 DO12_C Digital outputs 5 to 12 with configurable function
S8 DO12_NC
T1 DI13 Digital inputs 13 to 18, configuration depending on system requirements
T2 DI14
T3 DI15
T4 DI16
T5 DI17
T6 DI18
U1 +24V +24 V connections for digital inputs 13 to 18
U2 +24V
V1 GND Analog input 3, configurable function
V2 4-20 mA
V3 +24V
W1 GND Analog output 1, configurable function
W2 4-20 mA
X1 GND Analog output 2, configurable function
X2 4-20 mA
Y1 GND Pressure transmitter connection for Pt100 or Pt1000
Y2 PT
5.4.2 Connecting to power supply
1. Connect the control unit to a power supply system suitable for its technical data.
5.4.3 Using a motor contactor (for F systems only)
DP recommends using motor contactors for switching the pump sets on and off.
The motor contactors used have to correspond with the pump set input power.
5.4.4 Motor protection switches
DP recommends using motor protection switches to electrically protect the pump sets.
The motor protection switches used have to correspond with the pump set input power.
5.5 Connecting the frequency inverter
Communication with the frequency inverters is effected via Modbus protocol.
When connecting the frequency inverter, observe the electrical connections of the control
unit. [
ð Section 5.4.1, Page 19]
Comply with the frequency inverter manufacturer’s documentation.