ABB AV94a HESG440940R11 Analog module industrial system controller

Description

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Optional modules such as fieldbus adapters, I/O extensions and encoder interfaces
ordered using option codes (see Type designation key on page 36) are pre-installed
at the factory. Instructions for installing additional modules into the slots on the ZCU
control unit (see page 34 for the available slots) are presented below.
To install the optional modules, proceed as follows:
1. Remove the cover assembly from the ZCU control unit. See Removing the cover
assembly on page 74.
2. Remove the protective cover (if present) from the connector of the slot.
3. Insert the module carefully into its position on the drive.
4. Fasten the screw.
Note: Fix the screws correctly for fulfilling the EMC requirements and for proper
operation of the module.
5. Install the cover assembly again after any specific installation and wiring of the
module is complete.
See Ground isolation diagram (ZCU) on page 94 and the appropriate option
manual for specific installation and wiring instructions.