User Manual
2-4 Connections 2400 Series SourceMeter
®
User’s Manual
WARNING To prevent electric shock and/or damage to the SourceMeter,
common mode voltage must be externally limited as follows:
Models 2400, 2400-LV, 2401, and 2410 — Limit common mode
voltage to 250VDC, 1.05A maximum
Models 2420 and 2425 — Limit common mode voltage to
250VDC, 3.15A maximum
Model 2430 — Limit common mode voltage to 250VDC, 10.5A
(pulse)
Model 2440 — Limit common mode voltage to 40VDC, 5.25A
maximum
Figure 2-1
Terminal voltage differentials (rear panel)
INPUT/
OUTPUT
250V
PEAK
250V
PEAK
4-WIRE
SENSE
HI
LO
250V
PEAK
5V
PEAK
5V
PEAK
5V
PK
V, W
GUARD
GUARD
SENSE
WARNING:
NO INTERNAL OPERATO
CAT I
Model 2400, 2400-C
!
INPUT/
OUTPUT
250V
PEAK
50V
PEAK
4-WIRE
SENSE
HI
LO
50V
PEAK
5V
PEAK
5V
PEAK
5V
PK
V, W
GUARD
GUARD
SENSE
WARNING:
NO INTERNAL OPERAT
Model 2401
!
INPUT/
OUTPUT
250V
PEAK
125V
PEAK
4-WIRE
SENSE
HI
LO
125V
PEAK
5V
PEAK
5V
PEAK
5V
PK
V, W
GUARD
GUARD
SENSE
WARNING:
NO INTERNAL OPERAT
Model 2425, 2425-C, 2430, 2430-C
INPUT/
OUTPUT
250V
PEAK
75V
PEAK
4-WIRE
SENSE
HI
LO
75V
PEAK
5V
PEAK
5V
PEAK
5V
PK
V, W
GUARD
GUARD
SENSE
WARNING:
NO INTERNAL OPERAT
Model 2420, 2420-C
INPUT/
OUTPUT
40V
PEAK
52V
PEAK
4-WIRE
SENSE
HI
LO
42V
PEAK
5V
PEAK
5V
PEAK
5V
PK
V, W
GUARD
GUARD
SENSE
WARNING:
NO INTERNAL OPERAT
Model 2440, 2440-C
INPUT/
OUTPUT
250V
PEAK
1100V
PEAK
4-WIRE
SENSE
HI
LO
1100V
PEAK
5V
PEAK
5V
PEAK
5V
PK
V, W
GUARD
GUARD
SENSE
WARNING:
NO INTERNAL OPERATO
CAT I
Model 2410, 2410-C
!