FUNCTION
M2-6 is a Programmable fault Annunciator having features like programming
input fault for window annunciating w.r.t NO or NC , output relay for either TRIP
or ALARM function,
Terminals Details:
A1, A2 : Source voltage
PGM ENABLE : Short -Program Enable
Open- Program Disable
COM : Common fault terminal
MUTE, ACK, RST, TEST : For External push buttons,
Remote operations and cascading facility.
F1 to F6: Individual fault I/P terminals for respective window Connect WRT
COM(No Volt)
Front Panel Switches.
SEL :To select the window for programming in PGM mode
MUTE : To mute the relay during fault conditions in RUN mode
NC/NO : Select NC or NO as input sensing in PGM Mode
ACK : To Acknowledge the fault during fault conditions in RUN Mode
RST :To reset the fault, once fault is rectified in RUN mode
T/NT : Select Trip Relay or Alarm Relay in PGM mode
TEST : To test healthy condition of all windows in RUN mode
Testing of windows for working condition
1) Apply source voltage between A1 & A2
2) Remove the short between P1 & P2 to operate in RUN mode.
3) Slide the RUN/PGM switch to PGM mode.
Press
4) Test Button - All windows starts flashing and relay switches on.(Trip / Alarm)
5) Mute Button - Relay switches OFF (Trip / Alarm)
6) ACK Button - Flashing window becomes steady to acknowledge the fault
7) RST Button - Window switches OFF indicating fault is rectified.
Sequence of operation:
Page 2 of 3
DOC NO: OD RN YN 03002 0 DATE: 21/01/2015
Fault
Switch
Operation
Window Relay
No -------- OFF OFF
Yes -------- Flashing ON
Yes Mute Flashing OFF
Yes Ack. Steady ON OFF
Yes Reset Steady ON OFF
Rectified Reset OFF OFF
To Next Page
Loading...
