Connecting The Io Connections - Grundfos GiM CIU Instrucciones De Instalación Y Funcionamiento

6.5 Connecting the IO connections

WARNING
Electric shock
Death or serious personal injury
‐
The IO connections of the GiM CIU
unit must be connected to SELV or
SELV-E circuits only.
Wiring diagram
Options for configuration of connections
Electrical signals
Digital input
Analog input, 0 - 20 mA
Analog input, 4 - 20 mA
Analog input, 0 - 10 V
Analog input, 0 - 5 V
Analog input, 0.5 - 3.5 V
Pt100
Pt1000
Related information
6. Electrical connection
6.2 Connecting the power supply
6.6 Connecting to a Modbus network
12
1. Connect the input and output terminals according
to the drawing.
DI AI/DI 1
x
x
x
x
x
x
A screened cable must be used and it
must be connected to an earth clamp
inside the unit.
DI
GND
DO_NO (Max. 30 V/500 mA)
DO_COM (Max. 30 V/500 mA)
MODBUS_D1
MODBUS_GND
MODBUS_D0
GENIbus_A
GENIbus_Y
GENIbus_B
AI/DI_1
GND
AI/DI_2
GND
AI/DI_3
GND
Pt100/1000
24VDC_EXT_1 (Max. 50 mA)
24VDC_EXT_2 (Max. 50 mA)
24VDC_EXT_3 (Max. 50 mA)
AI/DI 2 AI/DI 3
x x
x x
x x
x x
x x
Pt100(0)
x
x