SMC Networks HRR012-A*-20 Series User Manual

HRX-OM-W002-A
Chapter 5 Display and Setting of Various Functions
5.5 Advanced setting mode HRR Series
5-60
14. Press the [▼] key. Displays serial communication status.
Refer to the table below for the status code.
Communication
status code
Contents
8001
Normal message
4801
Number of data is different
4401
Data address is different
4201
FUNCTION is not supported
0101
Modbus format is different
0081
Slave address is different
0041
CRC is different
0021
LRC is different
0011
Chiller mode is ASCII but customer uses RTU.
0008
Communication condition is different (start bit/stop bit or communication
speed is different).
0004
Communication condition is different (not even number parity)
0002
Overrun error
0000
Wiring or connection failure. Customer’s message is not sent.
Status code
COMM ⇒ STUS (Alternately displayed)

SMC Networks HRR012-A*-20 Series Specifications

General

Brand	SMC Networks
Model	HRR012-A*-20 Series
Category	Chiller
Language	English