Future Design FDC-L91 - Chapter 6 Specifications; Power, Input, and Communication Specs

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Chapter 6 SpecificationsChapter 6 Specifications
Power
90-264 VAC, 49-63 Hz, 10 VA, 5W maximum
11-26 VAC/VDC, 10 VA, 5W maximum
Power
Input
18 bits
5 times/second
-2 VDC minimum, 12 VDC maximum
(1 minute for mA input)
A1.5 uV / C
T/C: 0.2 uV/ohm
3-wire RTD: 2.6 C/ohm of resistance difference of two leads
2
Resolution:
Sampling:
Maximum Rating:
Temperature Effect:
Sensor Lead Resistance Effect:
-wire RTD: 2.6 C/ohm of resistance sum of two leads
200nA
120db
Burn-out Current:
Common Mode Rejection Ratio (CMRR):
Input
Resolution:
Sampling:
Maximum
Rating:
Temperature
Effect:
Sensor
Lead Resistance Effect:
Burn-out
Current:
Common
Mode
Rejection
Ratio
(CMRR):
Sensor Break Detection:
Sensor open for TC, RTD and mV inputs,
below 1 mA for 4-20 mA input,
below 0.25V for 1-5 V input,
unavailable for other inputs.
Sensor Break Detection:
Sensor Break Responding Time:
Within 4 seconds for TC, RTD and mA inputs,
0.1 second for 4-20 mA and 1-5V inputs.
Sensor Break Responding Time:
Data Communication
Interface:RS-485(upto247units)
Protocol : Modbus Protocol RTU mode
Address:1-247
BaudRate:0.3~38.4Kbits/sec
DataBits:8bits
Parity Bit : None, Even or Odd
StopBit:1or2bits
Communication Buffer : 50 bytes
Data Communication