
PM
-
3133 User
’s Manual v1.09
Last Revised: Jun. 2021 Page: 18
Copyright © ICP DAS Co., Ltd. All Rights Reserved.
E-mail: [email protected]
Chapter 5 Relay output & LED Indicator
5.1 Relay
Relay type
Power Relay, Form A (SPST N.O.)
Operating Voltage Range
250 VAC/30 VDC
Max. Load Current
5 A at 25 °C
Operate Time
6 ms
Release Time
3 ms
5.2 LED Indicator
The PM-3133 has 4 LED to indicate the unit power status, RS-485 communication, and
power data calculation.
RUN:
Green, light up after RS-485 ready. LED will flash when the unit is processing
RS-485 communication.
PWR:
Red, Power on LED always on.
DO0:
Green. LED DO0 will light up, when DO0 is
“ON”.
DO1:
Green. LED DO1 will light up, when DO1 is
“ON”.