Emerson RLDS User Manual

48 • RLDS I&O Manual 026-1309 Rev 8
Fault Codes
BIT Fault Type Code Description
15 CLIPPING FAULT 0x8000 Sensor output voltage too high
14 ZERO RANGE FAULT 0x4000 Sensor output voltage outside limits during purge
13 OVER RANGE FAULT 0x2000 Gas concentration above measurable range
12 PURGE FLOW FAULT 0x1000 No flow detected during purge cycle
11 ZONE FLOW FAULT 0x0800 No flow detected during sample cycle
10 A2D FAULT 0x0400 Analog to digital converter not working
9 GAIN SET FAULT 0x0200 Digipot gain setting out of normal range
8 ZERO FILTER FAULT 0x0100 Charcoal filter (if used) needs replacement
7 CONFIG FAULT 0x0080 No zones are enabled
6 UNUSED FAULT 2 0x0040 Not used
5 UNUSED FAULT 1 0x0020 Not used
4 LOOP FAULT 0x0010 Current loop is open
3 RS485 FAULT 0x0008 Communication error
2 MANIFOLD P FAULT 0x0004 Pressure sensor readings are out of range
1 BENCH T FAULT 0x0002 Sensor temperature is out of range
0 BOX T FAULT 0x0001 Chassis temperature is out of range
Table 8-3 - Fault Codes

Emerson RLDS Specifications

General

Brand	Emerson
Model	RLDS
Category	Measuring Instruments
Language	English