Voltage Monitoring Relays
Frequency Monitoring Relays
Power Monitoring Relays & CBCT
Level Controllers – Conductive Liquids
Level Controllers – Non Conductive Liquids

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

Connect with us

CONTACT

Delhi
delhi@minilecgroup.com

Kolkata
kolkata@minilecgroup.com

Mumbai
mumbai@minilecgroup.com

Bangalore
bangalore@minilecgroup.com