Analyzer Status Alarm Relay - Michell Instruments Promet EExd User Manual

MAINTENANCE
If more than one error has occurred, then the error codes will be added together, e.g.
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
4.4.3

Analyzer Status Alarm Relay

Each alarm relay features Normally Open (N/O), Normally Closed (N/C) and Common
(C) contacts.
The process alarm contacts change state when the moisture value is greater than the
alarm set point.
The fault alarm contacts change state when an error associated with the channel occurs,
or when there is a supply failure.
34
0104 =
0100 (Channel 2 sensor over range) plus
0004 ( Channel 1 temperature device fault) (
0C00
=
0800
(Channel 2 pressure transmitter fault) plus
0040
(Channel 2 no flow ) (
Promet EExd User's Manual
0100
0800 0400 0C00
+ =
97090 Issue 16.1, November 2019
+ 0004 = 0104 )
)