ABB ControlIT 53MC5000 Instruction Manual page 35

Table 1-8. Group 5B Isolation Module Specifications
Item
Isolation Module: 5B32 Group - Isolated Current Inputs (Cont)
Stability versus Ambient
Temperature:
Module offset
Module Gain
Stability of supplied input resistor
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
Accuracy (Includes the combined
effects of repeatability, hysteresis,
and linearity. It also assumes a
very high load resistance. It does
not include sensor or signal source
error.)
Conformity error (For Pt RTDs only,
other types may vary.)
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
Section 1. Introduction
± 0.0025%/°C of I
results in an output of 0 V.)
± 0.0025%/°C of reading/°C
± 0.001%/°C
10 nA rms RTI
200 µV rms RTO
4 Hz
0.2 seconds
240 V rms
Meets IEEE - STD 472 (SWC).
160 db (all ranges)
60 db
240 V rms maximum continuous
Meets IEEE - STD 472 (SWC).
Isolation Module: 5B34 Group - Isolated RTD
± 0.05% span ± 0.1 ohm (± 0.025 for 1 mA excitement
used with Cu RTDs.)
± 0.05% R
lowest point of the measurement range.)
± 0.05% span
± 0.02°C/°C
± 20 µV/°C
± 50 ppm of reading/°C
± 3 nA
5 M ohms
40 k ohms
40 k ohms
0.2 µV rms RTI
200 µV rms RTO
4 Hz
0.2 seconds
Specification(s)
(A nominal value of input current that
z
(Is the value of the RTD resistance at the
z
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