SMC Networks HRS050-A*-20 Series User Manual

HRX-OM-O021
Chapter 3 Transport and Setting Up
HRS Series 3.3 Installation
3-15
3.3.7 RS-232C Communication wiring
Serial communication RS-232C, operation start/stop, setting and reading of
circulating fluid temperature, and reading of alarm condition can be done by
remote control.
Refer to the Communications Operation Manual for more details.
 Wiring of communication cable
Be sure to wire as shown in the figure below.
z
Configuration
1 master : 1 thermo-chiller
2
3
5
RD
SD
SG
2
3
5
RD
SD
SG
Master This product
Fig. 3-11 Connection of RS-232C
Be sure to shut off the breaker of the facility power supply (the user’s
machine power supply) before wiring.

SMC Networks HRS050-A*-20 Series Specifications

General

Brand	SMC Networks
Model	HRS050-A*-20 Series
Category	Chiller
Language	English