MIC 1400 Manual
Edition 160
Appendix E
Specifications
INPUT SPECIFICATIONS
General
Input Sample Rate: Four per second
Input Resolution: 14 bits approximately
Input Impedance: Greater than 100M ohm resistive
(except for DC mA and V inputs)
Isolation: Universal input isolated from all outputs
except SSR at 240 VAC.
Thermocouple
Types: R, S, J, T, K, L and B
Calibration: Complies with BS4937, NBS125 and IEC584.
Sensor Break Protection: Break detected within 2 seconds. Control
outputs set to OFF (0% power); alarms
operate as if the process variable has gone
over-range.
RTD and DC mV
Type and Connection: Three-wire Pt100
Calibration: Complies with BS1904 and DIN43760.
Lead Compensation: Automatic
Sensor Break Protection: Break detected within 2 seconds. Control
outputs set to OFF (0% power); alarms
operate as if the process variable has gone
under-range.
DC mA and DC V
Scale Range Maximum: -1999 to 9999
Scale Range Minimum: -1999 to 9999
Minimum Span: 1 display LSD
Sensor Break Protection: Applicable to 4-20mA, 1-5V, and 2-10V
ranges only. Break detected within 2
seconds. Control outputs set to OFF
(0% power); alarms operate as if the process
variable has gone under-range.
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