
Setup, Network and Communication Manual ESTM / ESTM-L
17-88C1-*
11-88C1-7D0002
Notice
Technical data subject to change without notice.
No claims for damage arising from alternations, errors or misprints shall be allowed.
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5.4.4
Holding Registers
ModBus
Register (DEC)
Data
Type
r/w
description intern
alarm contact
action
fault flag / status flag
5
int 16
r/w
Set point controller value
6
int 16
r/w
Min alarm sensor 1 value
YES
7
int 16
r/w
Max alarm sensor 1 value
YES
8
int 16
r/w
Min alarm sensor 2 value
YES
9
int 16
r/w
Max alarm sensor 2 value
YES
10
int 16
r/w
Pre alarm limiter value
NO
11
int 16
r/w
Pre alarm sensor 1 value min
NO
12
int 16
r/w
Pre alarm sensor 2 value min
NO
17
int 16
r/w
Min alarm load current value
YES
18
int 16
r/w
Min pre alarm load current value
NO
19
int 16
r/w
Max alarm load current value
YES
20
int 16
r/w
Pre alarm leakage current value
NO
21
int 16
r/w
Max alarm leakage current value
YES
24
uint 16
r/w
AHC cycle time value [min]
25
uint 16
r/w
AHC min load current value
YES
26
int 16
r/w
alarm delay
NO
32
int 16
r/w
Hysteresis value
43
uint 16
r/w
Control mode controlled by sensor
Average=0
Sensor 1=1
Sensor 2=2
One senor below =3
Both sensors below =4
Soft Limiter = 5
60
uint 16
r/w
Temperature unit
°C=0
°F=1
61
uint 16
r/w
Sensor configuration
1=one 2=both
100
uint 16
r/w
Set Point Soft Limiter
(available since firmware version 4.0.0)
0-500
101
uint 16
r/w
Hysteresis Soft Limiter
(available since firmware version 4.0.0)
2-25
102
uint 16
r/w
Pre Alarm Soft Limiter
(available since firmware version 4.0.0)
0
– Soft Limiter Set point
-2K
103
uint 16
r/w
T-Off delay
(available since firmware version 4.0.0)
300
– 3600 sec
Use of the Soft Limiter function as a limiter is not permitted for
ATEX
and
IECEx
applications
according
to
IEC/IEEE 60079-30-1.
Explosion protection is not ensured by this function.
Use hardware limiter of ESTM-L (SIL II) as limiter for ATEX
and IECEx applications according to IEC/IEEE 60079-30-1.