14
15
PRogRAMMINg:
Power On
0.0
1.0
1.1
1.2
1.3
Display type no. is shown
To store changes press simultaneously.
DP SW 1 must be ON to enable front buttons.
If no buttons are pressed for a period of 2 minutes,
display returns to stage 0.0
RoUTINg DIAgRAM:
BLoCk DIAgRAM:
2
1
4
3
CPU
EEPROM
A / D
5531
DP 1
DP 1
1
3
2
Ex
circuit
Only
version: B
Front buttons
Backlight
input +
4...20 mA
input -
order: 5531
Type
Version
Field enclosure 8501
5531
Standard
: A
None
ATEX Ex
: B
None
:
8501 / EEx nL IIC
: 1
8501 / EEx ib IIC
: 2
DP 1 Front keyboard
SW oN
SW oFF
Keys locked
Keys NOT locked
-
1
1
-
DP 1 Backlight
SW oN
SW oFF
Off
Half intensity
Full intensity
2
3
-
-
2
2, 3