SMC Networks HRS050-A*-20 Series User Manual

HRX-OM-O021
Chapter 3 Transport and Setting Up
HRS Series 3.3 Installation
3-13
3.3.5 Wiring of operation signal output and alarm signal output
The operation signal output and alarm signal output are the outputs
generated by a contact signal to shown the status of the product.
The specifications of the contact for each signal output are as follows.
Table 3-4 Signal output contact spec. at the time of shipment
Contact output
Signal explanation
(Default setting)
Operation
At run：
Contact closed
At stop：
Contact open
Output current 1
（Terminal no.5,6）
Run status signal A
With power supply
shut off：
Contact open
At remote：
Contact closed
At non remote：
Contact open
Output current 2
（Terminal no.3,4）
Remote signal A
With power supply
shut off：
Contact open
At generation：
Contact open
Not generated：
Contact closed
Output current 3
（Terminal no.1,2）
Alarm signal B
With power supply
shut off：
Contact open
【Tips】
This product has three output signals which can be customized depending on
the customer’s application
Signals below can be output. Refer to the Communications Operation Manual
for more details.
・Signal for completion of preparation (TEMP READY)
・Signal for operation stop alarm
・Signal for continuing operation alarm
・Signal for selection alarm
・Signal for operation start timer setting
・Signal for operation stop timer setting
・Signal for power recovery setting
・Signal for freezing prevention setting
・Contact input signal detection
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