SMC Networks HRSH100-A 20 Series User Manual

HRX-OM-Q026
Chapter 3 Transport and Setting Up
HRSH Series 3.3 Installation
3-27
3.3.9 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
performed by remote control.
Refer to Operation Manual Communication Function for more details.
◼ Wiring of communication cable
Be sure to wire as shown in the figure below.
⚫
Configuration
One thermo-chiller for one master.
Fig. 3-15 Connection of RS-232C
2
3
5
RD
SD
SG
2
3
5
RD
SD
SG
Master This product
Be sure to turn OFF the breaker of the facility power supply (the
user's machine power supply) before wiring.
Do not connect any wire to other PIN numbers.

SMC Networks HRSH100-A 20 Series Specifications

General

Brand	SMC Networks
Model	HRSH100-A 20 Series
Category	Chiller
Language	English