2 -5
Relay No.
Function
Description
6. HSC0/HSC1 Controls (MC/MN)
M1940
HSC0 software Mask
y
1: Mask
M1941
HSC0 software Clear
y
1: Clear
M1942
HSC0 software Direction
y
0: Count-up, 1: Count-down
M1943
Reserved
M1944
Reserved
M1945
Reserved
M1946
HSC1 software Mask
y
1: Mask
M1947
HSC1software Clear
y
1: Clear
M1948
HSC1 software Direction
y
0: Count-up, 1: Count-down
M1949
Reserved
M1950
Reserved
M1951
Reserved
7. RTC Controls
M1952
RTC setting
M1953
±
30 second Adjustment
◤
M1954
RTC installation checking
◤
M1955
Set value error
8. Communication/Timing/Counting Controls
M1956
Selection of Message Fame Interval
Detection Time
y
0
：
Use system default value as Message Fame Interval Detection
Time for Modbus RTU communication protocol
y
1
：
Use the high byte value of R4148 as Message Fame Interval
Detection Time for Modbus RTU protocol
M1957
The CV value control after the timer
"Time Up"
y
0: The CV value will continue timing until the upper limit is met
after “Time Up”
y
1: The CV value will stop at the PV value after “Time Up” (User
may control M1957 within the program to control the individual
timer )
M1958
Communication port 2 High Speed
Link mode selection
y
0: Set Port 2 to Normal Speed Link
y
1: Set Port 2 to High Speed CPU Link
※
M1958 is only effective at slave station
M1959
Modem dialing signal selection
y
0: Dialing by TONE when Port 1 connecting with Modem.
y
1: Dialing by PULSE when Port 1 connecting wit
Modem.
M1960
Port 1 busy indicator
y
0
：
Port 1 Busy
y
1
：
Port 1 Ready
M1961
Port 1 finished indicator
y
1
：
Port 1 finished all communication transactions
M1962
Port 2 busy indicator
y
0
：
Port 2 Busy
y
1
：
Port 2 Ready
M1963
M1964
Port 2 finished indicator
Modem dialing control
y
1
：
Port 2 finished all communication transactions
y
If Port 1 is connected with Modem,
when signal 0
→
1 will dial the phone number;
when signal 1
→
0 will hang-up the phone.
