HEIDENHAIN iTNC 530 Technical Manual page 109

X46: PLC inputs and
outputs
MC 422
D-sub Assign-
connection ment
(female)
37-pin
1 I128
2 I129
3 I130
4 I131
5 I132
6 I133
7 I134
8 I135
9 I136
10 I137
11 I138
12 I139
13 I140
14 I141
15 I142
16 I143
17 I144
18 I145
19 I146
20 I147
21 I148
22 I149
23 I150
24 I151
25 I152
February 2002
PLC inputs I128 to I152 and PLC outputs O0 to O7 are on connection X46 of
the machine operating panel. The reference potential (PLC) for outputs O0 to
O7 is connected to pins 34 and 35.
Pin layout on the MC 422, connecting cables and machine operating panel:
Warning
PLC inputs I128 to I152 must be driven only with the power supply from
pins 36 and 37, since this power supply is internally protected (PLC power
supply from X44 connection 2).
Connecting cable
Id. Nr. 263 954-xx
D-sub
connctr.
(male)
37-pin
1 Gray/Red
2 Brown/Black
3 White/Black
4 Green/Black
5 Brown/Red
6 White/Red
7 White/Green
8 Red/Blue
9 Yellow/Red
10 Gray/Pink
11 Black
12 Pink/Brown
13 Yellow/Blue
14 Green/Blue
15 Yellow
16 Red
17 Gray
18 Blue
19 Pink
20 White/Gray
21 Yellow/Gray
22 Green/Red
23 White/Pink
24 Gray/Green
25 Yellow/Brown
Machine Operating Panel
MB 420
D-sub D-sub
connctr. connctn.
(female), (male)
37-pin 37-pin
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
10 10
11 11
12 12
13 13
14 14
15 15
16 16
17 17
18 18
19 19
20 20
21 21
22 22
23 23
24 24
25 25
Key
X –
Y –
Z –
IV –
V –
X+
Y +
Z +
IV +
V+
Tool change
Unlock tool
Menu
selection
Unlock door
Chip removal
Spindle On
Spindle Off
Coolant
NC start
NC stop
Rapid
traverse
Retract axis
Rinse water
jet
Via X3
Via X3
3 – 69