4 Features and Functions
218 Keysight 34970A/34972A User’s Guide
WIRING LOG Slot Number:  100 200 300
Ch NO NC COM Comments
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
NO = Normally Open, NC = Normally Closed
Refer to the diagrams on page 38 to connect wiring to the module.
Maximum Input Voltage: 300 V (CAT 1)
Maximum Input Current: 1 A
Maximum Switching Power: 50 W
 WARNING: To prevent electrical shock, use only wire 
that is rated for the highest voltage applied to any channel. 
Before removing a module cover, turn off all power to external 
devices connected to the module.