Setting The Ac Line Voltage; Figure 3-1. Erb-24 Board Layout - Keithley ERB-24 User Manual

Setting the AC Line Voltage

37-Pin Connector
0
J14
23 22
3-2
4. Once you have determined that the board is acceptable, select the
appropriate AC line voltage, as described in the next section.
Caution: Be sure to set the AC line voltage for the voltage you are using before
connecting the ERB-24 to line power. The default setting is 115 V.
The 115/230 AC Line Voltage Selector is a 2-position slide switch located as
shown in Figure 3-1. To change the line voltage setting, slide the switch to the
appropriate setting (115 V or 230 V) marked on the switch.
Screw Terminals
1 4
2 3
J15, 50-Pin Connector
19 18
21 20

Figure 3-1. ERB-24 Board Layout

Once you have set the AC line voltage, you can attach accessories and wire appli-
cations to the ERB-24 board, as discussed in Chapter 4.
5 7 8
6
Fuse
LEDS
17 16 15
Screw Terminals
AC Line
Voltage
Selector
9 11
10
Transformer
14 13 12
AC
Power
Input
J13
Setup