Specifications

4 Communication settings and guide of HMI connecting with controller
14H
SC_L Read PV lower limit side scaling
15H
SC_H Read PV higher limit side scaling
16H
DPFLG Read 0=show 1=cancel
20H
E_PRG Read
Execute flag of program
21H
E_PTN Read Execution step No. of step loop
22H
Reserve Read Reserve
23H
E_RPT Read Curve repeat time
24H
E_STP Read Execution count of step loop
25H
E_TIM
Read
Step time
26H
E_PID Read PID No. execution
29H
E_STPRPT
Read
Number of steps
42H
POSI Read
Seven switches
（
feedback 0-100
）
Ctrl_Write operatable address example
PLC addr（HEX）
Parameter R/W Parameters mean
184H
AT write
Execution automatically adjustment 0：OFF1：ON
18CH
COM write
Communication Protocol：0: LOC 1: COM
Reference operatable address example
PLC Addr
（
HEX
）
Parameter R/W Parameters mean
300H
FIX_SV R/W
FIX mode SV: in the limit range of SV
460H
PB21
R/W
ratio coefficient：0.0 to 999.9％(0.0=OFF)
About device address details, please refer to the FP23 communication protocol.
Show: H indicates HEX
Note: 1、Setting the parameters of ADDR address, the settings must be the same as the corresponding PLC
station.
2、When Connecting multiple instruments, for distinguishing instruments, each instrument must be
set different ADDR value.
◎Cable Diagram
FP23 programmable PID regulator of 8 point and 10 point must be shorted or communications
failure
RS485 communication cable
com0/com1
Controller
RS485接线端
HMI terminal
9pin D-SUB female/male
1 RX-
6 TX+
14 RD-
13 SD+
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