HRX-OM-R026
Chapter 3 Transport and Setting Up
HRSH Series
3.3
Installation
3-25
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 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.
Configuration
1 master : 1 thermo-chiller
Fig. 3-17 Connection of RS-232C
2
3
5
R D
S D
S G
2
3
5
R D
S D
S G
Master
This product
Be sure to lock out and tag out the breaker of the facility power supply
(customer power supply facility) before wiring.
Do not connect any wire to other PIN numbers.
Summary of Contents for HRSH090 Series
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Page 20: ...HRX OM R026 Chapter 2 Name and Function of Parts 2 4 Operation display panel HRSH Series 2 6...
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Page 177: ...HRX OM R026 Chapter 9 Documents HRSH Series 9 1 Specifications 9 5...
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