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Service Manual
Remount the upper rear panel.
Connect the power to the machine.
14.3 External connections to I/O module type 2
Inputs
The signal level may be 5 - 24V DC/AC or 100 - 240V AC. At 5 - 24V, the signal reference must be connected to 3
and at 100 - 240V to 4.
Note!
Do not mix potentials on the inputs.
Connecting excessive voltage (> 24V) to connection 3 may damage the I/O modules.