HEIDENHAIN TNC 415 (259 9x0) Service Manual - Manual (Page 27)

SERVICE MANUAL TNC 415B/425
Page 24
Issue: 20.08.95
X15, X16, X17, X18, X19 Encoder 1,2,3,4,5 (Speed)
sinusoidal input,
voltage interface 1Vpp
flange socket with female insert (15-pin, D-SUB)
Pin No. Assignment
1 A+
9 A-
3 B+
11 B-
14 R +
7 R -
4 + 5V (U
P
)
2 0V (U N )
(12) + 5V sense
(10) 0V sense
5,6,8,13,15 do not assign
housing external shield = housing
6.1.5 Pin Layout: PLC Graphics Board LE 415B/425
X44 Power Supply (PLC)
terminal strip (pluggable) 3-pin
.
Pin No. Assignment
1 + 24V_A can be switched off via
EMERG. STOP
2 + 24V cannot be switched off
via EMERG. STOP
3 0V
X41 PLC Output
flange socket with female insert (37-pin, D-SUB)
Pin No. Assignment Pin No. Assignment
1 O0 21 O20
2 O1 22 O21
3 O2 23 O22
4 O3 24 O23
5 O4 25 O24 2)
6 O5 26 O25 2)
7 O6 27 O26 2)
8 O7 28 O27 2)
9 O8 29 O28 2)
10 O9 30 O29 2)
11 O10 31 O30 2)
12 O11 32 do not assign
13 O12 33 0V (PLC) 1)
14 O13 34 control ready for operation 2)
15 O14 35,36,37 +24V_A PLC 3)
16 O15 housing external shield
17 O16 1) 0 V PLC reference potential for testing
18 O17 2) cannot be switched off with ext. EMERG. STOP
19 O18 3) + 24V_A PLC power supply for testing
20 O19 (can be switched off)
X42 PLC Input X45 TNC Operating Panel (TE)
flange socket with female insert (37-pin, D-SUB) flange socket with female insert (37-pin, D-SUB)