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Specifications - A
145
Table A-2. Supplemental Characteristics (continued)
Parameter
Agilent 66111A
Agilent 66311B/D
Agilent 66309B/D
Measurement Time
(includes 30 ms
1
data
acquisition time and 20 ms
data processing overhead)
voltage or current 50 ms average
Command Processing Time
(time for output to begin to
change following receipt of
digital data)
4 ms average
Savable Instrument States
(applies only in SCPI mode)
4 (in locations 0 to 3)
GPIB Interface Capabilities
Language:
Interface:
SCPI or COMPatibility
2
AH1, C0, DC1, DT1, E1,
L4, PP0, RL1, SH1, SR1, T6
INH/FLT Characteristics
Maximum ratings:
FLT Terminals:
INH Terminals:
16.5 Vdc between terminals 1 and 2; 3 and 4; and
from terminals 1 or 2 to chassis ground
Low-level output current = 1.25 mA max.
Low-level output voltage = 0.5 V max.
Low-level input voltage = 0.8 V max.
High-level input voltage = 2 V min.
Low-level input current = 1 mA
Pulse width = 100 µs min.
Time delay = 4 ms typical
Digital I/O Characteristics
Maximum ratings:
Digital OUT Port 0,1,2
(open collector)
Digital IN Port 2:
(internal pull-up)
same as INH/FLT Characteristics
Output leakage @ 16V = 0.1 mA (ports 0,1)
= 12.5 mA (port 2)
Output leakage @ 5V = 0.1 mA (ports 0,1)
= 0.25 mA (port 2)
Low-level output sink current @ 0.5 V = 4 mA
Low-level output sink current @ 1 V = 50 mA
Low-level input current @ 0.4 V = 1.25 mA
High-level input current @ 5 V = 0.25 mA
Low-level input voltage = 0.8 V max.
High level input voltage = 2.0 V min.
Isolation to Ground
(Maximum from either output
terminal to chassis)
50 Vdc
Mains Input Ratings:
(at full load from 47–63 Hz)
100 Vac (87-106 Vac):
115 Vac (104-127 Vac):
220 Vac (191-233 Vac):
230 Vac (207-253 Vac):
1.7 A, 125 W
1.5 A, 125 W
0.8 A, 125 W
0.75A, 125 W
2 A, 170 W
1.7 A, 170 W
0.92 A, 170 W
0.85A, 170 W
1
May be reduced by changing the default conditions of 2048 data points but measurement uncertainty due to noise will increase.
2
Compatibility language is used to program the Agilent 663xA Series power supplies. Not all Agilent 66111A/66311B
capabilities are available when using the Compatibility language. Also, Compatibility language is not available for Agilent
66309B/D units.