LF 170
Operation
111
ba54104e09
11/2010
4.9
Test mode
General information
Test mode can be used for the following purposes:
z
Set specific current values on the current outputs for test purposes
z
Switch the relays on and off for test purposes (RT and RT RS
option)
z
Check the RS 485 communication (RT RS option)
Test procedure
1
Keep
<ESC>
pressed and briefly
press
<UP>
at the same time.
Note: To leave the test mode again
at any time, press
<M>
or
<C>
.
2
Press
<ENTER>
.
The set password is displayed
("000" = password protection
deactivated).
3
Proceed to the next test item with
<ENTER>
.
Test of current output 1.
4
Press
<ENTER>
.
A fixed current value can be set on
current output 1 here:
– Set 0.1 mA with
<M>
– Set 20.0 mA with
<C>
– Increase or decrease the value
as necessary (adjustment
range 0.0 to 20.5 mA) with
<UP><DOWN>
5
Proceed to the next test item with
<ENTER>
.
8
AR
REL1
0 0 0
REL2
C o d
8
AR
REL1
REL2
C o d
2
3
1
AR
REL1
REL2
C
1
e
r
t s t
C
AR
REL1
REL2
=
1
C
1
e
r
