HRX-OM-M090 
Chapter 5   Display and setting of various functions 
 
5.18 Communication function  HRS Series 
 
 
5-54  
5.18 Communication function 
5.18.1 Communication function 
The product can have contact input/output and serial communication. 
Refer to the Operation Manual for communication for details. 
 
5.18.2  Communication function setting and checking 
The table below explains the setting items of the communication function 
and the initial values. 
Table 5.18-1  List of set communication function 
Display  Item  Contents 
Initial value 
(Default setting)
 
Communication mode  Sets communication mode. 
LOC 
 
Serial protocol 
Sets serial communication protocol.     
MDBS 
 
Communication specification  Sets standard of the serial communication. 
485 
 
RS-485 terminal 
Sets of the terminal of RS-485. 
OFF 
   
   
   
   
 
 
Slave address 
Sets slave address.  1 
 
Mod
bus 
Communication 
speed 
Sets  communication speed.  19.2 
 
Slave address 
Sets slave address. 
1 
 
Communication 
speed 
Sets  communication speed. 
9.6 
 
BCC 
Sets error detection code. 
ON 
 
Data length 
Sets data length. 
8BIT 
 
Parity check 
Sets parity check. 
NON 
 
Stop bit length 
Sets stop bit length 
2BIT 
 
Response delay time 
Sets time to delay the response message. 
0 
 
Serial communication 
Simple communication 
protocol 
Communication range 
Sets communication range.    RW 
 
Contact input signal 1  Sets contact input signal 1.  RUN 
 
Contact input signal 1 type 
Sets input type of contact input signal 1. 
ALT 
 
Contact input signal 1 Delay 
timer (time delay) of reading 
Sets the delay timer of reading of contact 
input signal 1. 
0 
 
Contact input signal 1 OFF 
detection timer 
Sets the contact input signal 1 OFF 
detection timer 
0 
 
Contact input signal 2 
Sets contact input signal 2. 
OFF 
 
Contact input signal 2 type 
Sets input type of contact input signal 2. 
ALT 
 
Contact input signal 2 Delay 
timer (time delay) of reading 
Sets the delay timer of reading of contact 
input signal 2. 
0 
 
Contact input signal 2 OFF 
detection timer 
Sets the contact input signal 2 OFF 
detection timer 
0 
 
Contact output 1 function 
Sets contact output signal 1. 
RUN 
 
Contact output 1 operation 
Sets input type of contact output signal 1. 
A 
 
Contact output 1 selected 
alarm 
Sets alarm which is selected for contact 
output 1. 
AL.01 
 
Contact output 2 function 
Sets output
 signal function of contact output 
2. 
RMT 
 
Contact output 2 operation 
Sets output
  signal operation of contact 
output 2. 
A 
 
Contact output 2 selected 
alarm 
Sets alarm which is selected for contact 
output 2. 
AL.01 
 
Contact output 3 function 
Sets output
 signal function of contact output 
3. 
ALM 
 
Contact output 3 operation 
Sets output
  signal operation of contact 
output 3. 
B 
 
Contact input/output communication 
Contact output 3 selected 
alarm 
Sets alarm which is selected for contact 
output 3. 
AL.01