Eaton ELC-PB - 2.9 Special M Relay

ELC Programming Manual
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2-20
2.9 Special M Relay
The special auxiliary relay (special M) are as shown in the following. Please notice that some SM
will be different to the different Controller. In the following chart, the values in the “Type” column are:
“R”: can only read. “R/W”: can read/write. A “-“means it can do nothing.
SM
Function
ELC
-PB
ELCB
-PB
ELC
-PC
-PA
-PH
ELCM
-PH
-PA
ELC
-PV
OFF
Ø
ON
STOP
Ø
RUN
RUN
Ø
STOP
Type Latched
Factory
setting
M1000
Normally open contact (a contact). This
contact is ON when running and it is ON
when the status is set to RUN.
Y Y Y Y OFF ON OFF R NO OFF
M1001
Normally OFF contact (b contact). This
contact is OFF in running and it is OFF
when the status is set to RUN.
Y Y Y Y ON OFF ON R NO ON
M1002
ON only for 1 scan after RUN. Initial
pulse is contact a. It will get positive
pulse in the RUN moment. Pulse
width=scan period.
Y Y Y Y OFF ON OFF R NO OFF
M1003
OFF only for 1 scan after RUN. Initial
pulse is contact a. It will get negative
pulse in the RUN moment. Pulse
width=scan period.
Y Y Y Y ON OFF ON R NO ON
M1004
ON when error occurs
Y Y Y Y OFF OFF - R NO OFF
M1008
Monitor timer flag (ON: ELC WDT time
out)
Y Y Y Y OFF OFF - R NO OFF
M1009
History of LV signal due to 24VDC
insufficiency
Y Y Y - OFF - - R NO OFF
PLSY Y0 mode selection. ON =
continuous output
Y Y - -
M1010
Pulse output when reaching END
instruction
- - - Y
OFF - - R/W NO OFF
M1011
10ms clock pulse, 5ms ON/5ms OFF
Y Y Y Y OFF - - R NO OFF
M1012
100ms clock pulse, 50ms ON / 50ms
OFF
Y Y Y Y OFF - - R NO OFF
M1013
1s clock pulse, 0.5s ON / 0.5s OFF
Y Y Y Y OFF - - R NO OFF
M1014
1min clock pulse, 30s ON / 30s OFF
Y Y Y Y OFF - - R NO OFF
M1015
High-speed connection counter
- Y Y Y OFF - - R/W NO OFF
M1016
Display year bit. When OFF = display
two right-most bits.
When ON = display (two right-most bits +
2000).
- Y Y Y OFF - - R/W NO OFF
M1017
±30 seconds adjustment
- Y Y Y OFF - - R/W NO OFF
M1018
Flag for Radian/Degree, ON for degree
- Y Y Y OFF - - R/W NO OFF
M1020
Zero flag
Y Y Y Y OFF - - R NO OFF
M1021
Barrow flag
Y Y Y Y OFF - - R NO OFF
M1022
Carry flag
Y Y Y Y OFF - - R NO OFF
M1023
PLSY Y1 mode selection, ON =
continuous output.
Y Y - - OFF - - R/W NO OFF