SMC Networks HRR012-A*-20 Series Operation Manual

HRX-OM-W004
Chapter 3 Serial communication
HRR Series 3.13 Register Map
3-21
3.13.7 Data instruction information
Instruction information set in the Data instruction is displayed. Refer to
3.13.12 "Data Instruction” for details.
3.13.8 Data display
The content selected for the Data instruction is displayed in Data display 1
and Data display 2. Table below shows the data type which can be displayed
and the range.
No.
Item Range
1 TH1(circulating fluid return temp.)
-327.6～327.6℃ = F334h～0CCCh（0.1℃/dig）
3.13.9 Circulating fluid set temperature
The circulating fluid set temperature can be set during SERIAL mode.
If the temperature exceeds the upper limit of the circulating fluid set
temperature range, the circulating fluid set temperature is changed to the
upper limit value. If it is lower than the lower limit, the circulating fluid set
temperature is changed to the lower limit value.
3.13.10 Operation Start Command
The operation can be controlled by sending the operation start command
during SERIAL mode.
0=Run stop
1=Run start
3.13.11 Serial remote instruction
Operation mode can be switched to SERIAL mode during LOCAL mode or
DIO mode by enabling/ disabling the communication mode and serial
communication mode.
0：
None, 1：LOCAL/DIO mode, 3：SERIAL mode
Example 1) Switch the SERIAL mode
Enable serial communication mode with communication mode
switching enabled. Set a 1 to the 4th and 5th bit of address 00C0h.
Example 2) Switch the LOCAL/ DIO mode
Disables serial communication mode and enables the
communication mode. Set a 1 to the 4th bit and set a 0 to the 5th bit
of address 00C0h.
4th bit 0= Communication mode cannot be switched
1= Communication mode can be switched
5th bit
0=Serial communication mode disabled
1=
Serial communication mode enabled

SMC Networks HRR012-A*-20 Series Specifications

General

Brand	SMC Networks
Model	HRR012-A*-20 Series
Category	Chiller
Language	English