Switching Inputs 24 Vdc (Plc); Input Signals And Addresses - HEIDENHAIN TNC 426 PB/M Technical Manual

3.14 Switching Inputs 24 Vdc (PLC)

3.14.1 Input Signals and Addresses

Address Number
I0 to I31 31 + Control-is-ready signal
I128 to I152 25
I64 to I127 64
I64 to I95 32
I192 to I255 64
I192 to I223 32
I256 to I319 64
I256 to I287 32
I320 to I383 64
I320 to I351 32
X42: PLC input on
the logic unit
Logic unit
D-sub connection Assignment
(female) 37-pin
1 I0
2 I1
3 I2
4 I3 Control-is-ready signal
acknowledgement
5 I4
6 I5
7 I6
8 I7
9 I8
10 I9
11 I10
12 I11
December 2001
Input signals of the switching inputs on the LE and the PL 4xxB:
Voltage range
"1" signal: U
i
"0" signal: U
i
Current ranges
"1" signal: I
i
"0" signal: I when U = 3.2 V
i i
Addresses of the switching inputs at:
Pin layout on the LE:
Switching Inputs 24 Vdc (PLC)
Logic unit
13 V to 30.2 V
-20 V to 3.2 V
Logic unit
3.8 mA to 8.9 mA
1.0 mA
Device
Logic unit X42 (PLC input)
Logic unit X 46 (machine operating panel)
First PLC input/output board PL 410B
First PLC input/output board PL 405B
Second PLC I/O board PL 410B
Second PLC input/output board PL 405B
Third PLC input/output board PL 410B
Third PLC input/output board PL 405B
Fourth PLC input/output board PL 410B
Fourth PLC input/output board PL 405B
Connecting cable Id. Nr. 244 005-xx,
Id. Nr. 263 954-xx
D-sub connection
(male) 37-pin
1
2
3
4
5
6
7
8
9
10
11
12
PL 4xxB
PL 4xxB
2.5 mA to 6 mA
0.65 mA
Gray/Red
Brown/Black
White/Black
Green/Black
Brown/Red
White/Red
White/Green
Red/Blue
Yellow/Red
Gray/Pink
Black
Pink/Brown
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