Micromod Micro-DCI: 53MC5000 Multi-Loop Process Controller Instruction Manual User Manual

Page 25

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Table 1-1. 53MC5000 Process Control Station Specifications

Item

Specification(s)

Analog outputs (cont)
Accuracy:

±

0.2% of span.

Contact closure outputs
Quantity

Type

Configuration

Voltage

Current

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.

Datalink communication

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.

Sampling and update program scan
rate.

Analog input signal sampling rate

Contact input signal sampling rate

Display update

Output signal update

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.

Environmental characteristics:
Controlled environment

Ambient temperature limits

Relative humidity limits

Temperature effects on accuracy

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).

Transient immunity (all circuits)

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).

EMI susceptibility

SAMA PMC 33.1-1978: Class 3-abc: no effect at 30 V/m, at
27, 146, and 446 MHz.

Enclosure classification/environment Panel Mounted Equipment: No enclosure rating. Designed

to be installed in a user provided panel or enclosure.

Radiated Emissions

CISPR11 Class A conducted and radiated.

2 of 4

Section 1. Introduction

1-11

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