CS8C © Stäubli 2009 – D28070504A
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Chapter 8 - Maintenance
• Plug only J1102 (24V1 for RSI, drives and CPT ; 24V2 for brakes ; 13V for DSI inside
arm).
• If 13V light goes off, repeat the same operation with the interconnection cable
disconnected.
• If 13V light comes on, there is a short circuit either in the cable or in the DSI in the
arm. Change the defective part.
• If 13V light remains off, the short circuit is inside CS8C. Check wiring from J1102
and J1200: short circuit, damaged wire ...
Figure 8.21
• Plug only J1102 (24V1 for RSI, drives and CPT ; 24V2 for brakes ; 13V for DSI inside
arm).
• If 24V1 light goes off, repeat the same operation with powered components
disconnected one by one: CPU, RSI, drives in order to differentiate the defective
component or wiring.
Solution: Step 4
Solution: Step 5
CI
SPRA
1-8
M
0
0
21J
1-8M1021J
V312-604J
2-8M0021J
2
-8M1021J
31V01-604J
1
-2
011JV31
9-2011J31
V0
oooo
0D1D2D3D
F
IS
D
M
ISD
o
o
7D1D
M-ISD
V312-604J
31V01-604J
,V3.3
,
V5
FISDV8.1
1D
7
D
TA21F
A
2
2
F
5V
encoder
DSI Board
D1 ON: Encoder = OK
D2 ON: Thermo = OK
D3 Slow: Init. Fast. = OK
D0 ON: DSI = OK