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Functionality
Parameter
LED displays
Internal power supply
External power supply
Connections
The connection is carried out by using removable 9-pin and 11-pin terminal blocks. These
terminal blocks differ in their connection system (spring terminals or screw terminals, cable
mounting from the front or from the side). The terminal blocks are not included in the module's
scope of delivery and must be ordered separately.
The following block diagram shows the internal construction of the digital inputs and outputs:
2022/01/31
The I/O module must not be used as a decentralized I/O module with CI590-
CS31-HA communication interface modules.
Value
For signal states
Via I/O bus
Via the terminals ZP and UP (process voltage 24 V DC)
For a detailed description of the mounting, disassembly and connection of the
module, please refer to the System Assembly chapter
eCo" on page 925.
3ADR010278, 3, en_US
Device specifications
I/O modules > Digital I/O modules
Ä Chapter 2.5 "AC500-
245
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