HEIDENHAIN iTNC 530 Service Manual page 166

X69:
NC power supply
Ribbon cnnctr.,
and control signals,
50-pin
see X169
1a to 5b
6a to 7b
8a
8b
9a
9b
10a
10b
11a
11b
12a
12b
13a
13b
14a
14b
15a
15b
16a
X74:
5-V connection of
UV 105
Wire color of 5-V connection
Black
Red
13 – 166
Assignment Ribbon cnnctr.,
50-pin
+ 5 V 16b
+12 V 17a
+5 V (low-voltage 17b
separation)
0 V (low-voltage 18a
separation)
+15 V 18b
–15 V 19a
UZAN 19b
0 V 20a
IZAN 20b
0 V 21a
RES.PS 21b
0 V 22a
PF.PS.ZK 22b
GND 23a
ERR.UZ.GR 23b
GND 24a
ERR.IZ.GR 24b
GND 25a
ERR.TMP 25b
5-V terminal on CC 42x
0V
+ 5 V
Assignment
GND
RDY.PS
GND
ERR.ILEAK
GND
PF.PS.AC (only
UV 120, UV 140,
UV 150, UR 2xx)
GND
Do not assign
GND
Do not assign
GND
Do not assign
GND
Reserved (SDA)
GND
Reserved (SLC)
GND
RES.LE
GND
HEIDENHAIN Service Manual iTNC 530