Datasheet

Page 19
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System Specifications
Scanning inputs
Analog 34901A, 34902A, and 34908A
multiplexer channels
Digital 34907A digital in and totalize
Scan list Scans channels in ascending order
Scan triggering
Source Interval, external, button press, software, or on
monitor channel alarm
Scan count 1 to 50,000 or continuous
Scan interval 0 to 99 hours; 1 ms step size
Channel delay 0 to 60 seconds per channel; 1 ms step size
External trig delay < 300 µs. With monitor on < 200 ms
External trig jitter < 2 ms
Alarms
Analog inputs Hi, Lo, or Hi + Lo evaluated each scan
Digital inputs 34907A digital in maskable pattern match or
state change
34907A totalize: Hi limit only
Monitor channel Alarm evaluated each reading
Alarm outputs 4 TTL compatible
Selectable TTL logic Hi or Lo on fail
Latency 5 ms (typical)
Memory
Battery 34970A, 4-year typical life
[1]
,
34972A User replaceable battery.
Recommend replacement once a year
during CAL.
Readings 50,000 internal readings with timestp
Readable during scan
States 5 instrument states with user label
Alarm queue Up to 20 events with channel number,
reading, and timestamp
USB flash drive Support FAT or FAT 32 format
System features
Per-channel math Individual Mx + B scaling and
Min/Max/Average calculated real time
Power fail recovery Resumes scanning automatically
Relay maintenance Counts each relay closure and stores on module
User resettable
Real-time clock Battery-backed, 4-year typical life
[1]
General specifications
Power supply 100 V/120 V/220 V/240 V ±10%
Power line frequency 45 Hz to 66 Hz automatically sensed
Power consumption 12 W (25 VA peak)
Operating environment Full accuracy for 0 to 55°C
Full accuracy to 80% R.H. at 40°C
Storage environment –40 to 70°C
[1]
Weight Net: 3.6 kg (8.0 lbs)
Safety Conforms to CSA, UL-1244, IEC 1010 Cat I
RFI and ESD CISPR 11, IEC 801-2/3/5/6
Software
Keysight BenchVue DAQ
(Now included)
Computer interfaces
[3]
34970A
GPIB Keysight and National Instruments PCI-GPIB
RS-232 (Serial port) PC COM 1-4
34972A
LAN 10/100/1000 BaseT
USB USB 2.0
Instrument driver support for programming languages
IVI-C or IVI-COM driver Compatible with Windows 7, Vista SP1,
XP SP2 (32-bit) IO Libraries 14.1 or greater.
Supports Keysight VEE, Visual Basic, C/C#,
Visual Studio, National Instruments
LabWindows CVI and LabVIEW
LabVIEW driver (VI) LabVIEW 7.0 or greater
Controller Recommend 800 MHz or greater,
minimum 600 MHz.
[1] Storage at temperatures above 40°C will decrease battery life
[2] Software provided on CD-ROM
[3] Interface and driver must be purchased and installed separately
[4] Requires VISA command library for IEEE-488