Configurations And Port; Configurations - Huawei ECC500 User Manual

ECC500
User Manual

3.1 Configurations

The ECC500 consists of a power module, a main control module, a GPRS expansion card, an
RS485 expansion card, and an AI/DI expansion card. The detailed configuration rules are as
follows:




Figure 3-1 ECC500
(1) Sot 0: main control module
(3) Sot 3: RS485 expansion card
(5) Slot 4: AI/DI expansion card
Table 3-1
Issue 03 (2020-01-06)
3
An ECC500 with standard configurations consists of a main control module, a power
module, an RS485 expansion card, and an AI/DI expansion card, as shown in
Depending on site requirements, a maximum of four RS485 expansion cards and AI/DI
expansion cards can be configured.
AI/DI modules can only be connected to COM4 and COM5 ports on RS485 expansion
cards in slots 3 and 4. A maximum of two AI/DI modules can be connected to each port,
and the AI/DI module addresses can only be 1 or 2.
If two RS485 expansion cards are configured, a maximum of eight AI/DI modules can be
configured.
describes the functions of the ECC500 components.
Copyright © Huawei Technologies Co., Ltd.

Configurations and Port

(2) Sot 1: GPRS expansion card (optional)
(4) Slots 5 and 6: power modules
3 Configurations and Port
Figure 3-1.
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