Binary Inputs; Rtd/Ma Inputs And Ma Outputs; Signal Outputs And Irf Output - ABB REX640 Product Manual

REX640
Product version: 1
Table 12. Binary inputs
Description
Operating range
Rated voltage
Current drain
Power consumption
Threshold voltage
Ripple in the DC auxiliary voltage
Table 13. RTD/mA inputs and mA outputs
Description
RTD inputs
mA inputs
mA outputs
Table 14. Signal outputs and IRF output
Description
Rated voltage
Maximum continuous burden (resistive load, AC)
Continuous contact carry
Make and carry for 3.0 s
Make and carry 0.5 s
Breaking capacity when the control-circuit time constant L/R<40 ms, at
48/110/220 V DC
Minimum contact load
30
Supported RTD sensors
Supported resistance range
Maximum lead resistance (three-
wire measurement)
Isolation
Response time
RTD/resistance sensing current
Operation accuracy
Supported current range
Current input impedance
Operation accuracy
Supported current range
Maximum loop impedance
Operation accuracy
Value
±20% of the rated voltage
24...250 V DC
1.6...1.9 mA
31.0...570.0 mW
16...176 V DC
Max 15% of the DC value (at frequency of 100 Hz)
Value
100 Ω platinum
250 Ω platinum
100 Ω nickel
120 Ω nickel
250 Ω nickel
0...4 kΩ
100 Ω per lead
2 kV (inputs to protective earth)
<1 s
<1 mA rms
Resistance
± 2.0% or ±1 Ω
±0...20 mA
44 Ω ±0.1%
±0.5% or ±0.01 mA
±0...20 mA
700 Ω
±0.1 mA
Value
250 V AC/DC
1250 VA
5 A
10 A
15 A
1 A/0.25 A/0.15 A
10 mA at 5 V AC/DC
1MRS759144 A
TCR 0.00385 (DIN 43760)
TCR 0.00385
TCR 0.00618 (DIN 43760)
TCR 0.00618
TCR 0.00618
Temperature
±1°C
ABB