Quick Reference
Pins Description
indicates that the accessory is functioning normally. Other-
wise, the function is abnormal and cannot be used.
8 / 9 /
10
Terminals for external analog function. For details, see 5.12
Analogue Function (Ext-Program) (Optional).
The input accuracy of the analog pin is ≤0.5%FS. The FS
refers to -10V~+10V, that is, FS=20V.
• Fiber optic modules and cables
Fiber optic modules and cables are used for data transmission and commu-
nication between parallel units, and are highly resistant to interference. The
fiber optic module and cable are the necessary accessories for the parallel
connection. Different numbers of fiber optic modules and cables are used in
different numbers of parallels.
– IT-E168: Used for parallel connection between the units in a cabinet, in-
cluding one fiber module and two fiber cables, with lengths of 1.5 meters
and 0.3 meters.
– IT-E169: Used for parallel connection between cabinets, including one fi-
ber module and one 2.5m fiber cable.
• IT-E165A: Anti-reverse connection module
It is suitable for battery products. This module can be selected to avoid re-
verse connection during battery wiring.
• IT-E165B: Anti electromotive force module
It is suitable for motor products, which can prevent the electromotive force
generated during the operation of the motor from damaging the power sup-
ply products.
Copyright © Itech Electronic Co., Ltd.
17
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