262
Plug-in Module Specifications
U8553 High Speed Voltage Unit
1.
General specifications
Compatible logger
LR8450/LR8450-01 Memory HiLogger
Operating
environment
Indoors, Pollution Degree 2, altitude up to 2000 m (6562 ft.)
Operating temperature
and humidity range
−10°C to 50°C (14°F to 122°F), 80% RH or less (non-condensing)
Storage temperature
and humidity range
−20°C to 60°C (−4°F to 140°F), 80% RH or less (non-condensing)
Standards
Safety: EN 61010
EMC: EN 61326, Class A
Vibration resistance
JIS D 1601:1995 5.3 (1)
Class 1: Passenger vehicles; conditions: Class A equivalent
(4 h along X-axis and 2 h along Y- and Z-axes at a vibration acceleration of 45 m/s
2
[4.6 G])
Dimensions
Approx. 134W × 70H × 63D mm (5.28″W × 2.76″H × 2.48″D) (including cover)
Mass
Approx. 237 g (8.4 oz.)
Product warranty
period
3 years
Accessories
Instruction Manual
Installation screws × 2
2.
Input and measurement specifications
-1.
Basic specifications
Number of input
channels
5 (voltage only)
Input terminals
M3 screw-type terminal block (2 terminals per channel), outfitted with terminal block
cover
Measurement target
Voltage
Input type
Scanning by semiconductor relays, floating unbalanced input
All channels isolated
A/D resolution
16 bits
Maximum input
voltage
±100 V DC
Maximum channel-to-
channel voltage
300 V DC
Maximum rated
terminal-to-ground
voltage
300 V AC, DC (Measurement Category II)
Between any input channel (+, −) and the instrument (LR8450/LR8450-01) or between
any two modules
Anticipated transient overvoltage: 2500 V
Input resistance
1 M
Ω
±5%
Allowable signal
source resistance
100
Ω
or less
Data refresh interval
1 ms, 2 ms, 5 ms, 10 ms, 20 ms, 50 ms, 100 ms, 200 ms, 500 ms, 1 s, 2 s, 5 s, 10 s
Содержание LR8450
Страница 68: ...64 Observing Waveforms Alarm...
Страница 72: ...68 Observing Waveforms 3 Numerical calculation Numerical calculation results...
Страница 131: ...128 Acquiring Data with a Computer PC...
Страница 175: ...172 Controlling the System...
Страница 233: ...230 Controlling the Instrument with Communication Commands...
Страница 271: ...268 Plug in Module Specifications...