Chamberlain Garos CS 300 Operating Instructions Manual page 30

5. Initial Operation
5.3 Allocation of connections for command
and safety devices
Command and safety devices can be connected to terminals
X3, X4 and X5.
Terminal block X3
10
- CLOSE switch
9
8
- impulse switch
7
6
- OPEN switch
5
4
- STOP switch
3
2
- Emergency off, slack rope
1
switch, wicket door contact,
draw-in protection
Terminal block X4
(for optoelectronic safety edge protection)
10
9
wt
8
0 V
gr
7
Signal
br
+12 V
6
5
4
3
-
2
+
1
sequence control
1
button or selector switch
2
effective in down direction
3
for external switching devices
4
(connection to terminals 1 and 2)
wt: white
gr: green
br: brown
 – CS 300 Gate Controls / Rev. 5.3
1
- PART – OPEN
2
- safety edge protection
OPTO
- photoelectric
drive-through barrier
3
- 24 V DC / 250 mA
4
Terminal block X4
(for 8.2 kOhm safety edge protection)
10 - PART - OPEN
9
8
7
6
- safety edge protection
5
8,2 KOhm
4
- photoelectric drive-through
3
barrier
-
2
+
1
- 24 V DC / 250 mA
Terminal block X4
(for pneumatic safety edge protection – pressure sensor test:
- A 8.2 kOhm resistor must be connected in series
- The input point pressure sensor TEST must be switched on)
10
- PART - OPEN
9
8
7
6
8,2 KOhm
- safety edge protection
5
4
- photoelectric drive-through
3
barrier
-
2
+
1
- 24 V DC / 250 mA
Terminal block X5
(potential free switch contact)
1
- relay 1
2
3
- relay 2
4
5
- relay 3
6
7
- relay 4
8
2
3
4
2
3
4