ControlMaster CM30 and CM50
Universal process controllers,
1
/4 and
1
/2 DIN 10 Specification
76 IM/CM/ED–EN Rev. B
Linear Inputs
Standard
Analog Input
Accuracy
(% of reading)
Millivolts
Milliamps
Volts
Resistance (low)
Resistance (high)
0 to 150 mV
0 to 50 mA
0 to 25 V
0 to 550
0 to 10 k
0.1 % or ±20 µV
0.2 % or ±4 µA
0.2 % or ±20 mV
0.2 % or ±0.1
0.1 % or ±0.5
Sample Interval 125 ms per sample
Digital Inputs
Type Volt-free or 24 V
Minimum pulse duration Analog inputs 1 and 2:
Single inputs configured – 250 mS
Both inputs configured as analog or digital – 500 mS
Analog inputs 3 and 4:
Single inputs configured – 250 mS
Both inputs configured as analog or digital – 500 mS
Consider analog inputs 1 / 2 and 3 / 4 independently
Frequency input*
Frequency range
1-signal
0-signal
0 to 6000 Hz
15 to 30 V
–3 to 5 V
*For use with devices with open collector outputs
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