Keithley 224

2-5
224 PROGRAMMABLE CURRENT SOURCE
KEITHLEY
TALK
DATA
DISPLAY MODIFY
POWER
CONTROL
OUTPUT
DATA ENTRY
DISPLAY
DIGIT INCR DECR
SOURCE
ON
OFF
AUTO TRIG
OPERATE
CANCEL ENTER EXPONENT
AMPS VOLTS AMPS SECONDS
V - LIMIT I - LIMIT TIME
7
4
1
0
8
5
2
9
6
3
+ / -
LISTEN
REMOTE
SH1 AH1 TE TEO L4 LEO SR1 RL1 PP0 DC1 CO E1
1
0
A1
IEEE-488 INTERFACE
EXTERNAL
TRIGGER
DIGITAL I/O
INPUT
OUTPUT
FUSE
SLOWBLOW
3/4A 90-125V
3/8A 180/250V
LINE RATING
50-60 Hz AC, 80 VA MAX
LINE VOLTAGE SELECTED
90-110V
210-250V
MADE IN
KEITHLEY
U.S.A.
180-220V
105-125V
A3
A4
A2
Figure 2-1. Model 224 Front and Rear Panels