MSA MultiGard 5000 - Page 10

Table 5: Miscellaneous
Address
Comments
System A Position:
40525
Integer value = Point #
System B Position:
40526
Integer value = Point #
System A
Operation Mode:
40527
0 = Sampling
1 = Manual Calibration
2 = Auto-Standardization
System B
Operation Mode:
40528
0 = Sampling
1 = Manual Calibration
2 = Auto-Standardization
Factory Defaults Forced:
18848
0 = Normal 1 = Forced!
Sensor 1 Gas Level:
40529 40530 *
Uncorrected, scaled, continuous
Sensor 2 Gas Level:
40531 40532 *
Uncorrected, scaled, continuous
Sensor 3 Gas Level:
40533 40534 *
Uncorrected, scaled, continuous
Sensor 4 Gas Level:
40535 40536 *
Uncorrected, scaled, continuous
* Gas sensor levels for each point among the active sensors use a pair of consecutive
addresses. They are compliant with the IEEE 754 Floating Point format that is 32 bit
single precision. One decimal place is passed through the gateway.
Table 6: Common Alarming
System A
System B
Horn Relay Image:
18584
18612
Fixed/Non-failsafe
0=Open 1=Closed
Trouble Relay Image:
18577
18609
Fixed/failsafe
0=Closed 1=Open
Warning Relay Image:
18578
18610
Default Non-failsafe*
0=Open 1=Closed
Alarm Relay Image:
18579
18611
Default Non-failsafe*
0=Open 1=Closed
* User Changeable Parameter - State may need to be reversed depending on usage.