Ai/Di Expansion Card - Huawei ECC500 User Manual

ECC500
User Manual
Figure 3-5 Compatibility of the RS485 interfaces

3.2.4 AI/DI Expansion Card

The AI/DI expansion card provides four AI/DI input ports to connect monitoring sensors and
provide the DO control function.
expansion card.
Figure 3-6 Front panel of the AI/DI expansion card
(1) DO control
(4) AI/DI_3
Table 3-8
Issue 04 (2019-12-20)
describes indicators on the front panel of the AI/DI expansion card.
Copyright © Huawei Technologies Co., Ltd.
Figure 3-6 shows ports on the front panel of the AI/DI
(2) AI/DI_1
(5) AI/DI_4
3 Configurations and Port
(3) AI/DI_2
(6) Indicators
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