ABB ControlIT 53MC5000 Instruction Manual page 34

Table 1-8. Group 5B Isolation Module Specifications
Item
Isolation Module: 5B31 Group - Isolated Voltage Inputs
Accuracy (Includes the combined
effects of repeatability, hysteresis,
and nonlinearity. It also assumes a
very high load resistance.)
Nonlinearity
Stability versus Ambient
Temperature:
Input offset
Output offset
Gain
Input bias current
Input resistance:
Normal
Power off
Overload
Noise:
Input, 0.1 - 10 Hz
Output, 100 k Hz
Bandwidth, -3 db
Rise Time, 10% to 90% span
CMV, input to output:
Continuous
Transient
CMR (50 or 60 Hz):
1 K ohms in either or both input
leads
NMR (50 or 60 Hz)
Input protection:
Continuous
Transient
Isolation Module: 5B32 Group - Isolated Current Inputs
Accuracy (Includes the combined
effects of repeatability, hysteresis,
and nonlinearity. It also assumes a
very high load resistance. It does
not include input resistor error.)
Input resistor (The current-to-
voltage conversion resistor
[AC1362] is supplied as a plug-in
component for mounting external to
the module.)
Value
Accuracy
Nonlinearity
1-20
53MC5000 Process Control Station
± 0.05% span ± 0.2 mV RTI
± 0.05% V
(A nominal voltage that results in a 0 V output.)
z
± 0.02% span
± 20 µV/°C
± 20 µV/°C
± 50 ppm of reading/°C
± 0.2 nA
650 k ohms
650 k ohms
650 k ohms
2 µV rms RTI
200 µV rms RTO
4 Hz
0.2 seconds
240 V rms
Meets IEEE - STD 472 (SWC).
160 db (span < ± 2 V)
150 db (span = ± 10 V)
60 db
240 V rms maximum continuous
Meets IEEE - STD 472 (SWC).
± 0.05% span ± 0.05% I
that results in an output of 0 V.)
20 ohms
± 0.1%
± 0.02% span
Specification(s)
(A nominal value of input current
z
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