43 MIC 1161 Manual
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, B and N
Sensor Break Protection: Break detected within 2 seconds. Limit
Relay OFF, alarms operate as if the process
variable has gone over-range.
RTD and DC mV
Type and Connection: Three-wire Pt100 (.00385 ohm/ohm/C)
Lead Compensation: Automatic
Sensor Break Protection: Break detected within 2 seconds. Limit
Relay OFF, 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. Limit Relay OFF, alarms operate as
if the process variable has gone under-range.
Remote Reset
Type: Voltage free contact, closure required to reset.
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