MSR ELECTRONIC PolyGard 2 MC2 - 8 Troubleshooting; Indications for the SC2; Indications for the MC2

User Manual PolyGard
®
2 Sensors 2023-11 Page 23 | 40
8 Troubleshooting
8.1 Indications for the SC2
The SC2 has got no diagnostic indications; they are only available on the SB2, MSC2, MSB2 or WSB2
Board.
8.2 Indications for the MC2
The 4–20 mA output of the MC2 can be used as diagnostic indicators.
Output current
Device error
2 mA
Tolerable negative sensor drift
3–4 mA
Normal measurement mode
4–20 mA
Tolerable overrange
20–21.2 mA
Overrange error
> 21.8 mA
Maintenance message
19 mA