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Service Manual – SW5500, FLOORTEC R 985
05 - Control System
Shop Measurements - Main Machine Controller (EB1) (continues)
A3: Actuator 3 connection
A3
Figure 44:
A3
PIN
Color
Description
Measured/Condition
1
Red
Left side broom actuator /- (1)
Up 0.18V
Down 25.2V
Off 0.0V
2
3
4
Black
Left side broom actuator supply -/+ (1)
Up 25.1V
Down 0.04V
Off 0.0V
5
6
A4: Actuator 4 connection
A4
Figure 45:
A4
PIN
Color
Description
El. board in/
out
V ref.
I max.
Measured/Condition
1
REVERSE GEAR enabling
out
0/24V
8A
EB2.B8
2
Position 0 microswitch return
in
?
<1A
(Not used)
3
MAX SPEED REF.
out
0-5V
<1A
EB2.C9
4
REMOTE VAC enab
out
24V
8A
(Not used)
5
Position 1 microswitch return
in
?
<1A
(Not used)
6
Microswitch power supply
out
0V
<1A
(Not used)