ABB ControlIT 53MC5000 Instruction Manual page 25

Table 1-1. 53MC5000 Process Control Station Specifications
Item
Analog outputs (cont)
Accuracy:
Contact closure outputs
Quantity
Type
Configuration
Voltage
Current
Datalink communication
Sampling and update program scan
rate.
Analog input signal sampling rate
Contact input signal sampling rate
Display update
Output signal update
Environmental characteristics:
Controlled environment
Ambient temperature limits
Relative humidity limits
Temperature effects on accuracy
Transient immunity (all circuits)
EMI susceptibility
Enclosure classification/environment Panel Mounted Equipment: No enclosure rating. Designed
Radiated Emissions
Section 1. Introduction
Specification(s)
± 0.2% of span.
2
Solid state switch output.
Solid state equivalent of single pole single throw, N.O. or
N.C. contacts referenced to common.
30 V dc maximum.
50 mA dc maximum.
RS-485, four wire, asynchronous, non-isolated inputs and
outputs with common mode rejection of ± 7 V maximum
referenced to ground. All standard baud rates between 300
and 9,600; 14,400 and 28,800.
User configurable from 0.05 seconds to 1.5 seconds.
0.05 seconds
0.05 seconds
User configurable, every 1 to 15 program scans.
Same as program scan rate.
Enclosed temperature controlled locations (class A and B
per ISA-S71.01 1985).
4° to 52° C (40° to 125° F).
10% to 90% maximum non-condensing.
± 0.28% per 28° C (50° F) from reference temperature
25° C (77° F).
ANSI C37.90a-1974/IEEE Std 472-1974: Ring Wave: 1.5
MHz, 3 kV, 60 pulses/s for 2.0 seconds, IEC 801-4 Class-3
(shielded cable).
SAMA PMC 33.1-1978: Class 3-abc: no effect at 30 V/m, at
27, 146, and 446 MHz.
to be installed in a user provided panel or enclosure.
CISPR11 Class A conducted and radiated.
2 of 4
1-11