Delta DVP-SA2 User Manual

Appendix C Inforamation about TP Series Text Panels
C-15
C.3 Special Auxiliary Relay
The types and functions of special auxiliary relays (special M) are listed in the table below. Care
should be taken that some devices of the same No. may bear different meanings in different series
MPUs. Columns marked with “R” refers to “read only”, “R/W” refers to “read and write”, “-“ refers to
the status remains unchanged and “#” refers to that system will set it up according to the status of
the PLC.
Special
M
Function
OFF

ON
STOP

RUN
RUN

STOP
Attrib.
Latch-
ed
Default
M1000*
Monitor normally open contact
OFF ON OFF R NO OFF
M1001*
Monitor normally closed contact
ON OFF ON R NO ON
M1002*
Enable single positive pulse at the moment when RUN is
activate (Normally OFF)
OFF ON OFF R NO OFF
M1003*
Enable single negative pulse at the moment when RUN is
activate (Normally ON)
ON OFF ON R NO ON
M1004*
ON when syntax errors occur
OFF OFF - R NO OFF
M1008*
Watchdog timer (ON: PLC WDT time out)
OFF OFF - R NO OFF
M1009
Indicate LV signal due to 24VDC insufficiency
OFF - - R NO OFF
M1011*
10ms clock pulse, 5ms ON/5ms OFF
OFF - - R NO OFF
M1012*
100ms clock pulse, 50ms ON / 50ms OFF
OFF - - R NO OFF
M1013*
1s clock pulse, 0.5s ON / 0.5s OFF
OFF - - R NO OFF
M1014*
1 min clock pulse, 30s ON / 30s OFF
OFF - - R NO OFF
M1015*
Enable high-speed timer
OFF - - R/W NO OFF
M1016*
Indicate Year display mode of RTC.
OFF - - R/W NO OFF
M1017*
±30 seconds correction on real time clock
OFF - - R/W NO OFF
M1018
Flag for Radian/Degree, ON for degree
OFF - - R/W NO OFF
M1020
Zero flag
OFF - - R NO OFF
M1021
Borrow flag
OFF - - R NO OFF
M1022
Carry flag
OFF - - R NO OFF
M1024
COM1 monitor request
OFF - - R/W NO OFF
M1025*
Indicate incorrect request for communication
OFF - - R NO OFF
M1026
RAMP mode selection
OFF - - R/W NO OFF
M1027
PR output mode selection (8/16 bytes)
OFF - - R/W NO OFF
M1028
Switch T64~T126 timer resulotion (10ms/100ms). ON =10ms
OFF - - R/W NO OFF
M1031*
Clear all non-latched memory
OFF - - R/W NO OFF

Delta DVP-SA2 Specifications

General

Brand	Delta
Model	DVP-SA2
Category	Controller
Language	English