9
Description
GB
Model 9010/9020 SIL
Symbols and Abbreviations Used in this Manual
The board is available in two versions:
Description
ACK
Acknowledgement
EMC
Electromagnetic Compliance
FS
Full Scale
LED
Light Emission Diode
LEL
Lower Explosive Limit - measurement units for gas detection point detectors
LELm
Lower Explosion Limit meter - measurement units for gas detection open path detec-
tors
PCB
Printed Circuit Board
SPDT
Single Pole Dual Throw
STEL
Short Time Exposure Limit
TWA
Time Weighted Exposure Limit
VAC
Alternate Current Voltage
VDC
Direct Current Voltage
SCADA
Supervisory Control and Data Acquisition
PLC
Programmable Logic Controller
DCS
Distributed Control System
SIL
Safety Integrity Level
Earth Terminal
Protective Conductor Terminal
Important Note
Caution, risk of danger (See note)
Содержание 9010 SIL
Страница 2: ...MSAsafety com Operating Manual Model 9010 9020 SIL Control Unit Order No 10171754 00...
Страница 74: ...73 Appendix GB Model 9010 9020 SIL Digital Input Display Open circuit 100 Closed circuit 0...
Страница 75: ...For local MSA contacts please visit us at MSAsafety com Because every life has a purpose...