
User's Guide ______________________________________________________________________
32 __________________________________________________________________ M210855EN-C
Signal and Power Supply Wiring
When wiring the power supply module, see section AC Power Supply
Module on page 36.
0703-019
Figure 17 Screw Terminal Block on Motherboard
Numbers refer to Figure 17 on page 32:
1 = Power control (0VDC = OFF, 5VDC = ON, if feature enabled)
2 = User port (RS-232 terminals)
3 = Power supply terminals 10 ... 36 V DC
4 = Test terminal (not connected, not used in PTB330)
5 = Probe cable shield (not used in PTB330)
6 = Probe bus (not used in PTB330)
7 = Probe power (not used in PTB330)
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