Voltage Monitoring Relays
Frequency Monitoring Relays
Power Monitoring Relays & CBCT
Level Controllers – Conductive Liquids
Level Controllers – Non Conductive Liquids
Process/Plant Control and Automation
Twin AC Controller

Alarm Annunciators

STANDARD OPERATING SEQUENCES

The MINILEC Annunciation systems are programmed to operate as per following operating sequences confirming to ISA standards. Other sequences / non-standard sequences are given as per customer’s requirement.

Minilec Sequence CodeOperating Sequence TitleISA Std. Code
S1
S2
S3
S4
Manual Reset
Auto Reset
Ringback
First UP
M1
A1
R1-12
F2M-1
SEQUENCE S1 : Manual Reset (M1)
  • Test, Silence Accept, Reset Push Buttons are external
  • Audible alarm can be silenced by pressing Silence (Mute) Push button
  • Manual reset of Accepted faults after process conditions return to normal
  • Operation test provided
SEQUENCE S2 :Auto Reset (A1)
  • Test, Silence Accept, Reset Push Buttons are external
  • Audible alarm can be silenced by pressing Silence (Mute) Push button
  • Automatic reset of Accepted faults after process conditions return to normal
  • Operation test provided
SEQUENCE S3 :Ringback (R1-12)
  • Test, Silence Accept, Reset Push Buttons are externa
  • Alarm & ringback Audible devices
  • Audible device or ringback alarm can be silenced by pressing Silence (Mute) Push button
  • Ringback visual & audible alarm when process status returns to normal
  • Operation test provided
SEQUENCE S4 :First Out Manual Reset (F2M-1)
  • Test, Silence Accept, Reset Push Buttons are external
  • Audible alarm can be silenced by pressing Silence (Mute) Push button
  • Automatic reset of Accepted faults after process conditions return to norma
  • Operation test provided

CONTACT

Delhi
delhi@minilecgroup.com

Kolkata
kolkata@minilecgroup.com

Mumbai
mumbai@minilecgroup.com

Bangalore
bangalore@minilecgroup.com