HRX-OM-M090 
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.