HEIDENHAIN TNC 410 M Technical Manual page 409

X69: Ribbon cable
to the control
X75: Service
connector
April 2007
For lengths of 600 mm and longer, the 50-line ribbon cable for the NC power
supply and control signals is led doubled to the control in order to increase the
wire cross section.
50-pin ribbon Assignment
connector
1a to 5b +5 V
6a to 7b +12 V
8a +5 V (low-voltage
separation)
8b 0 V (low-voltage
separation)
9a +15 V
9b –15 V
10a UZAN
10b 0 V
11a IZAN
11b 0 V
12a RES.PS
12b 0 V
13a PF.PS
13b GND
14a ERR.UZ.GR
14b GND
15a ERR.IZ.GR
15b GND
16a ERR.TEMP
(UV, ZKF, UP)
Danger
The interface complies with the requirements of IEC 61800-5-1 for "low
voltage electrical separation."
Warning
X75 must not be assigned. It is only for service purposes.
Connecting the Adapter Module
50-pin ribbon Assignment
connector
16b GND
17a RDY.PS
17b GND
18a ERR.ILEAK
18b GND
19a Do not assign
19b GND
20a Do not assign
20b GND
21a 0 V
21b GND
22a 0 V
22b GND
23a Reserved (SDA)
23b GND
24a Reserved (SCL)
24b GND
25a RES.LE
25b GND
6 – 83