Analyzer Fault Alarm Relay - Michell Instruments Liquidew EExd User Manual

Liquidew EExd User's Manual
If more than one error has occurred, then the error codes will be added together:
1 Error Code
Error Code
Error Code
2 Error Code
Error Code
Error Code
Note: In hexadecimal:
A = 10
B = 11
C = 12
D = 13
E = 14
F = 15
4.4.4

Analyzer Fault Alarm Relay

The process alarm contacts can be set as either Normally Closed (
N/O
Open ( ).
The process alarm contacts change from
greater than the alarm set point.
The fault alarm contacts change from
channel occurs or when there is a supply failure.
Michell Instruments
0104
=
0100
(Channel 2 dew-point sensor over range) plus
0004
(Channel 1 temperature out of range) (
0C00
=
0800
(Channel 2 high flow) plus
0040 (Channel 1 cal table error)
N/C
( 0800 +
N/C to N/O when the moisture value becomes
to N/O when an error associated with the
MAINTENANCE
0100 0004 0104
+ =
0400 = 0C00 )
N/C
) or Normally
33
)