Manual Load Switch LS 804
Page 30 of 34
Subject to technical changes. 06/2017
A.S.T. - Angewandte System Technik GmbH, Mess- und Regeltechnik
8.2.
Sensor errors
This type of error can be caused for example by wire breakage on +SI b (terminal 44).
The error is identified by
SF=xx / HW=02
.
F A T A L - E R R O R !
C h 1 : S F : 0 0 / H W : 0 2
C h 2 : S F : 2 0 / H W : 0 0
I P F l a g s R e s e t
Figure 37 – Sensor error / Sensor b – display (error display)
Actuating key
Flags
and keys
or
makes it possible to display the respective sensor errors
(HW flags). Any additional error occurring on the sensor supply system can be displayed by pressing key
V-Exc
.
H W - F l a g s
a : 0 b : 1 c : 0 d : 0
V - E x c : 0
V - E x c
E x i t
Figure 38 – Sensor error / Sensor b – display (HW flags)
8.3.
Adjustment errors
This type of error is caused by the device not having been adjusted or following deletion of an adjustment
or as a result of the adjustment of sensors a to d not having been carried out or completed.
The error is identified for example by
SF=xx / HW=01
.
R u n - A d j . n o t O K !
a : 2 0 . 4 t
b : 1 . 5 t
E r r c / d R e s e t
Figure 39 – Adjustment error / Start – display (measured-value display)
By actuating key
Err
it is possible to display the error information on the individual sensors a to d
(refer to Chapter 7.1).
H W - F l a g s
a : 1 b : 0 c : 1 d : 0
E x i t
Figure 40 – Adjustment error / Display (error display)