Specifications

PROPRIETARY DATA: This document contains proprietary data of ABB Inc. No disclosure, distribution (electronic or otherwise),
or other means of dissemination may be made without written permission.
3BUS 208 000 R1301 239Troubleshooting
The Top Signal card is to be used for diagnostics performed both at the sensor and
the ABB Smart Processing Center backplane. Refer to Figure 11-8.
Figure 11-8 Sample Diagnostic Card: Top Signal
SCANNING PLATFORM
TOP SIGNAL
086086-051, SIDE 1, REV A
1
ASH
(Purge)
20 COMMON
2 BW (Purge)
DIAGNOSTIC
21
HI
3
LO
BW
22
4
HI
LO
ASH
23
5
HI
LO
BRIGHTNESS
24
6
HI
LO
GAP
SENSOR
ATC GAP
BW
INTERLOCK
25
7
HI
LO
GLOSS
26
8
27
9
28
10
HI
LO
CALIPER
AIR
BEARING
CAP
or ATC COLUMN
BW
THERMISTOR
+4.5V BIAS
IR LAMP SENSOR
GLOSS CLAMP
OPTIPAK CLAMP
AUTO EDGE
OF SHEET
OFF
ON
ELECTROMETER
TEST/CLAMP
ASH
BW
SHEET
TEMPERATURE
LO
HI
THERMISTOR
ASH
+4.5V BIAS
IR
LOGIC
LO
HI
19
37
18
36
17
35
16
34
15
33
14
32
13
31
12
30
11
29