Micromod Micro-DCI: 53MC5000 Multi-Loop Process Controller Instruction Manual - Manual (Page 24)

1.4 SPECIFICATIONS
Table 1-1. 53MC5000 Process Control Station Specifications
Item Specification(s)
Power requirements (as specified) 21 to 28 V dc
90-132 V rms
180-264 V rms
50/60 Hz
Power consumption ac/dc operation 20 VA maximum.
Internal power supply:
Available power output for
transmitters
Output Ripple
25 V dc
±
1 V dc @ 80 mA maximum, short circuit protected.
200 mV p-p maximum.
Analog inputs (all analog inputs are
referenced to signal common [SC]):
Quantity
Signal Range
Input impedance
Measurement accuracy
4
0 to 5.46 V dc (1-5 V dc typically) or any current signal (4-
20 mA dc typically) converted to an appropriate voltage
signal by an external ranging resistor.
Note: The standard rear terminal board has the appropriate
resistors at 0.1% tolerance for AI0 and AI1. Cord set ITBs
have appropriate resistors for AI0 - AI3.
1 megohm minimum for voltage inputs; value of ranging
resistor for current signals.
±
0.1% of span.
Contact closure inputs (contact in-
puts are referenced to power com-
mon [PC]):
Quantity
Type
Permitted contact resistance
Open/Close contact duration
Closed contact recognition level
Open contact recognition level
2
Discrete inputs
100 ohms maximum
For open recognition: 0.05 seconds minimum.
For close recognition: 0.05 seconds minimum.
1 V dc maximum.
4 V dc to 24 V dc.
Analog outputs:
Quantity
Signal range
Load range
2
0 to 21.84 mA dc (4 to 20 mA dc typically).
0 to 750 ohms.
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53MC5000 Process Control Station
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