Control System
38
Service Manual – Floortec R 870
Connectors on the dashboard electronic board
J1: MOLEX MINIFIT type, 18-ways vertical (A)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
A
P200221
PIN
Description
Electronic
board in/out
V ref.
I max.
Connected to
1
Electronic board power
in
24V
3A
F10
2
Broom activation lever signal
in
24V (when the description is ON)
<1A
S2
3
Engine on signal
in
24V (when the description is ON)
<1A
K4.30
4
Broom fuse voltage drop r
in
0V (when the description is OFF)
<1A
FA+
5
Broom fuse voltage drop reading -
in
0V (when the description is OFF)
<1A
FA-
6
Fuel reserve signal
in
0V (when the description is OFF)
<1A
S5
7
Drive system electronic board diagnostic signal
in
(24V)
<1A
EB1.J2.10
8
Lifted hopper signal
in
24V (when the description is ON)
<1A
S1
9
Electronic board power supply -
in
0V (when the description is OFF)
3A
-B
10
Broom electromagnetic switch power supply
out
0V (when the description is OFF)
1A
ES1, K5
11
Vacuum system relay power supply
out
0V (when the description is OFF)
1A
K1.85
12
Filter shaker relay power supply
out
0V (when the description is OFF)
1A
K2.85
13
Return from key
in
24V (when the description is ON)
<1A
K4.30/SW1
14
Electronic board configurator return (Battery)
in
24V (when the description is ON)
<1A
K4.30
15
Fire alarm signal
in
0V (when the description is OFF)
<1A
S4
16
Hopper lifting control
out
0V (when the description is OFF)
1A
K3A.85
17
Water pump activation signal
in
24V (when the description is ON)
<1A
SW8.2
18
Machine moving signal
in
0V (when the description is OFF)
<1A
EB1.7