HEIDENHAIN TNC 410 M Technical Manual page 407

X69a: From the first
power supply unit
(diagnosable)
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_U1
10b 0 V
11a IZAN_U1
11b 0 V
12a RES.PS_U1
12b 0 V
13a PF.PS_U1
13b GND
14a ERR.UZ.GR_U1
14b GND
15a ERR.IZ.GR_U1
15b GND
16a ERR.TEMP_U1
(UV, ZKF, UP)
Danger
The interface complies with the requirements of IEC 61800-5-1 for "low
voltage electrical separation."
Connecting the Adapter Module
50-pin ribbon Assignment
connector
16b GND
17a RDY.PS_U1
17b GND
18a ERR.ILEAK_U1
18b GND
19a Not connected
19b GND
20a Not connected
20b GND
21a Not connected
21b GND
22a Not connected
22b GND
23a SDA
23b GND
24a SLC
24b GND
25a RES.LE
25b GND
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