2-6
Relay No. Function Description
M1965
Dialing success flag y 1: Indicating that dialing is successful (when Port 1 is connected
with Modem).
M1966
Dialing fail flag y 1: Indicating that dialing has failed (when Port 1 is connected
with Modem).
M1967
Port 2 High Speed Link working
mode selection
y 0: Continuous cycle.
y 1: One cycle only. It will stop when the last communication
transaction is completed (only effective at the master
station).
M1968
Step program status y 1: Indicating that there are more than 16 active steps in the step
program at the same time.
M1969
Indirect addressing illegal write flag y 1: Indicating that a function with index addressing attempts to
write cross over the boundary of different type of data.
M1970
Port 0 status y 1: Port 0 has received and transmitted a message
M1971
Port 1 status y 1: Port1 has received and transmitted a message
M1972
Port 2 status y 1: Port2 has received and transmitted a message
M1973
The CV value control after counting
“Count-Up”
y 0: Indicating that the CV value will continue counting up to the
upper limit after “Time-Up”.
y 1: Indicating that the CV value will stop at the PV value after
“Count-Up”（User may control M1973 within the program to
control the individual counter）
M1974
RAMP function (FUN95) slope
control
y 0: Time control for ramping
y 1: Equivalent slope control for ramping
M1975
CAM function (FUN112) selection y 1: For the circular applications where the electric CAM switch
(FUN112) can support the wrap around situation like the
angle from 359° cross to 0°
9. HSC2～HSC7 Controls
M1976
HSC2 software Mask y 1: Mask
M1977
HSC2 software Clear y 1: Clear
M1978
HSC2 software Direction y 0: Count-up, 1: Count-down
M1979
HSC3 software Mask y 1: Mask
M1980
HSC3 software Clear y 1: Clear
M1981
HSC3 software Direction y 0: Count-up, 1: Count-down
M1982
HSC4 software Mask y 1: Mask
M1983
HSC4 software Direction y 0: Count-up, 1: Count-down
M1984
HSC5 software MASK y 1: Mask
M1985
HSC5 software Direction y 0: Count-up, 1: Count-down
M1986
HSC6 software Mask y 1: Mask
M1987
HSC6 software Direction y 0: Count-up, 1: Count-down
M1988
HSC7 software Mask y 1: Mask
HSC7 software Direction y 0: Count-up, 1: Count-down
M1989
M1990
Reserved
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