Huawei ETP4860-B1A2 User Manual page 26

ETP4860-B1A2 Embedded Power
User Manual
Name
Major alarm
indicator
Wiring Terminals
Figure 3-3 Wiring terminals
Table 3-2 Pin definitions for SIG1 wiring terminals
Pin
1
6
2
3
4
5
7
8
9
10
Issue 04 (2021-01-05)
Color Status
Red Off
Steady on
Signal
DI1+
DI1-
IO1+
IO1-
IO2+
IO2-
IO3+
IO3-
IO4+
IO4-
Copyright © Huawei Technologies Co., Ltd.
Description
No critical or major alarm is
generated.
A critical or major alarm is
generated.
Description
Dry contact input
Dry contact input/Dry contact output (When
used as a dry contact input, the alarm
condition is as follows: normal when open,
alarm when closed. When used as a dry
contact output, the alarm action is as follows:
open when normal, closed when alarm.)
3 Components
19