(2) Communication mode settings
(a) COM.PORT1/COM.PORT2
SW2
5
6
7
8
ON
OFF
OFF
OFF
(b) COM.PORT3
SW3
5
ON
(3) Settings of data length, parity bit, and stop bit
(a) COM.PORT1/COM.PORT2
SW2
Data bit configuration
1
2
OFF
OFF Data 8-bit, Non parity, Stop 1bit
(b) COM.PORT3
SW3
Data bit configuration
1
2
OFF
OFF Data 8-bit, Non parity, Stop 1bit
Unit address settings
Set the unit address using the unit address setting
switch.
Communication protocol
MODBUS protocol
Communication protocol
MODBUS protocol
Unit address setting switch
Setting range: 0 to F
53. CONNECTION TO RKC TEMPERATURE CONTROLLER
53.5.2 Connecting to H-PCP-A, H-
PCP-B
Communication settings
Make the communication settings of the temperature
controller.
Item
*1
9600bps, 19200bps
Transmission speed
Data bit
8bits
Parity bit
Disable
*2
0 to F
Unit address
*1
Adjust the settings with GOT settings.
*2
Select the unit address without overlapping with that of other
units.
Setting DIP switches
Make the settings of transmission speed, data length,
parity bit, and stop bit.
Top section
Rear view of module mainframe with mother block removed
(1) Transmission speed settings
3
4
OFF
ON
9600bps
ON
ON
19200bps
(2) Settings of data length and parity bit
1
2
OFF
OFF
Data 8-bit, Non parity
53.5 Temperature Controller Side Setting
Setting range
4 3
2 1
OFF
ON
Communication speed
Data bit configuration
53 - 39
48
49
50
51
52
53
54
55