Page 148 - PLC Automation

146 MAIN CATALOG PLC AUTOMATION

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AC500
Technical data

Modbus TCP modules
Type CI521-MODTCP CI522-MODTCP
Data when using the AI as digital input
Input time delay 8 ms typically, configurable from 0.1 up to 32 ms –
signal voltage 24 V DC –
Outputs, single configurable as
Possible configuration per AO  –
-10…+10 V  –
0…20 mA / 4…20 mA  –
Output resistance (load) when used 0...500 Ω –
as current output
loading capability when used ±10 mA max. –
as voltage output
Potential isolation
04
Per module  
Between Ethernet interface against the rest of  
the module
Voltage supply for the module By external 24 V DC voltage via terminal UP
Process voltage UP
Nominal voltage 24 V DC
Current consumption on UP
min. (module alone) 0.260 A
max. (min. + loads) 0.260 A + load
Reverse polarity protection 
Fuse for process voltage UP 10 A miniature fuse
Approvals See detailed page 272 or www.abb.com/plc
(1) Not simultaneously.