Brainchild P41 - Chapter 6 Specifications; Power and Input Specifications; Sensor Lead Resistance and Break Detection

Chapter 6 SpecificationsChapter 6 Specifications
Power
Input
90 250 VAC, 47 63 Hz, 12VA, 5W maximum
11 26 VAC / VDC, 12VA, 5W maximum
90 250 VAC, 47 63 Hz, 12VA, 5W maximum
11
26 VAC / VDC, 12VA, 5W maximum
Sensor Break Detection :Sensor Break Detection :
Sensor open for TC, RTD and mV inputs,
Sensor short for RTD input
below 1 mA for 4-20 mA input,
below 0.25V for1-5Vinput,
unavailable for other inputs.
Sensor open for TC, RTD and mV inputs,
Sensor
short for RTD input
below
1 mA for 4-20 mA input,
below
0.25V for 1 - 5 V input,
unavailable
for other inputs.
Sensor Break Responding Time :Sensor Break Responding Time :
Within 4 seconds for TC, RTD and mV inputs,
0.1 second for 4-20 mA and1-5Vinputs.
Within 4 seconds for TC, RTD and mV inputs,
0.1
second for 4-20 mA and 1 - 5 V inputs.
Resolution :
Sampling Rate :
Maximum Rating :
Temperature Effect :
Sensor Lead Resistance Effect :
Common Mode Rejection Ratio ( CMRR ):
18 bits
5 times / second
-2 VDC minimum, 12 VDC maximum
( 1 minute for mA input )
1.5uV/ C for all inputs except
mA input
T/C: 0.2uV/ohm
3-wire RTD: 2.6 C/ohm of resistance difference of two
leads
2-wire RTD: 2.6 C/ohm of resistance sum of two leads
200 nA
120dB
AB
A
L
L
3.0uV/ C for mA inputB
Resolution :
Sampling
Rate :
Maximum
Rating :
Temperature
Effect :
Sensor
Lead Resistance Effect :
Common
Mode Rejection Ratio ( CMRR ):
18
bits
5
times / second
-2
VDC minimum, 12 VDC maximum
(
1 minute for mA input )
1.5uV/ C
for all inputs except
mA
input
T/C:
0.2uV/ohm
3-wire
RTD: 2.6 C/ohm of resistance difference of two
leads
2-wire
RTD: 2.6 C/ohm of resistance sum of two leads
200
nA
120dB
AB
A
L
L
3.0uV/ C
for mA inputB
Burn-out Current :Burn-out Current :
Normal Mode Rejection Ratio ( NMRR ): 55dBNormal Mode Rejection Ratio ( NMRR ): 55dB
UM0P411A
80