Impulse DSCP55 - Manual (Page 2)

DSCP55 DSCP61 DSCP62 DSCP63 DSCP64 DSCP65 DSCP70
Function Pt100, Ni100/loop-powered
converter
Pt100-to-DC current/voltage
converter
Thermocouple-to-DC current/
voltage converter with relay
output
DC voltage/current converter DC voltage/current converter
with transducer power supply DC low voltage converter Power supply connection
module for DIN rail power bus
Functional
diagram
General data
Channels 1 input, 1 output 1 input, 1 output 1 input, 2 outputs 1 input, 1 output 1 input, 1 output 1 input, 1 output 2 inputs, 1 output
Accuracy (max) ±0.1% ±0.1% ±0.1% ±0.1% ±0.1% ±0.1%
Thermal drift <100ppm/°K <100ppm/°K <120ppm/°K <120ppm/°K <120ppm/°K <120ppm/°K
LED • Internal fault
• Dip-switch error
• Connection error • Internal fault
• Dip-switch error
• Connection error • Internal fault
• Dip-switch error
• Connection error • Internal fault
• Input/output out of range • Internal fault
• Dip-switch error
• Input/output out of range • Internal fault
• Input over-range • Input 1 correct input V
• Input 2 correct input V
• Reversed inputs or AC
Power supply Loop powered (5 to 30VDC) 19.2 to 30VDC 19.2 to 30VDC 19.2 to 30VDC 19.2 to 30VDC 19.2 to 30VDC
Isolation ––– 1.5kV (50 or 60Hz,1 min) 1.5kV (50 or 60Hz,1 min) 1.5kV (50 or 60Hz,1 min) 1.5kV (50 or 60Hz,1 min) 1.5kV (50 or 60Hz,1 min)
Special functions • RTD type/connection
• Programmable fault and cut-off
• Filter
• Signal inversion • Programmable fault and
cut-off
• Filter
• Programmable fault and
cut-off
• Filter
• Settable rejection 50-60Hz
• Square root extraction
• Standard tank linearization
• Signal inversion
• Programmable cut-off • Square root extraction
• Standard tank linearization
• Signal inversion
• Programmable cut-off
• Transducer power supply
17 to 21V, current 25mA (max)
• Programmable fault
and cut-off
• Filter
• Settable rejection 50-60Hz
• Differential mode filter
• Integrated protection against
overvoltages
• Connection with redundant
power supplies
Input data
Type Pt100
• EN 60751
• Range: –200°C to +650°C
• Minimum span: 20°C
• Connection technique:
2-, 3-, 4-wire
Ni100
• Range: –60°C to +250°C
• Minimum span: 20°C
• Connection: 2-, 3-, 4-wire
Pt100
• EN 60751
• Range: –150°C to +650°C
• Minimum span: 50°C
• Power on transmitter: 900µA
• Connection: 2-, 3-, 4-wire
• Conductor resistance:
20Ω (max)
Thermocouple
• Type: J, K, E, N, S, R, B, T (ITS-
90 standard)
• Minimum span: 100°C
• Impedance: 10MΩ
• Cold junction
Voltage
• Range: 0 to 10, 2 to 10,
0 to 5, 1 to 5, 0 to 15,
0 to 30V
• Impedance: 110kΩ (10V),
325kΩ (30V)
Current
• Range: 0 to 20, 4 to 20mA
• Impedance: 35Ω
Voltage
• Range: 0 to 10, 2 to 10,
0 to 5, 1 to 5V
• Impedance: 110kΩ
Current
• Range: 0 to 20, 4 to 20mA
• Impedance: 35Ω
Voltage
Programmable ranges:
from ±25 to ±2000mV
Power supply
• Provides connection of single
or redundant external power
supplies
• Positive inputs need protection
by an external fuse of
recommmended sizing
Input (max) 32V (max) 30V or 50V (max) 32V (max) 50V (max)
Output data
Type Current
• Range: 4 to 20, 20 to 4mA
(2-wire)
Load resistance: 1kΩ
(nominal), 1.2kΩ (max)
• Current: 30mA (max)
Voltage
• Range: 0 to 10, 10 to 0,
0 to 5, 1 to 5V
• Voltage: over-range 10.25 V, or
10.5V (max)
• Load resistance: 2kΩ (min)
Current
• Range: 4 to 20, 20 to 4,
0 to 20, 20 to 0mA
• Current: over-range 20.5mA,
or 21mA (max)
• Load resistance: 500Ω (max)
Voltage
• Range: 0 to 10, 10 to 0,
0 to 5, 1 to 5V
• Load resistance: 2kΩ (min)
Current
• Range: 4 to 20, 20 to 4,
0 to 20, 20 to 0mA
• Load resistance: 500Ω (max)
Voltage
• Range: 0 to 10, 2 to 10,
0 to 5, 1 to 5V
• Load resistance: 2kΩ (min)
Current
• Range: 4 to 20, 20 to 4,
0 to 20, 20 to 0mA
• Load resistance: 500Ω (max)
• Current: 25mA (max)
Voltage
• Range: 0 to 10, 2 to 10,
0 to 5, 1 to 5V
•Load resistance: 2kΩ (min)
Current
• Range: 4 to 20, 20 to 4,
0 to 20, 20 to 0mA
• Load resistance: 500Ω (max)
• Current: 25mA (max)
Voltage
• Range: 0 to 10, 2 to 10,
0 to 5, 1 to 5V
• Load resistance: 2kΩ (min)
Current
• Range: 4 to 20, 20 to 4,
0 to 20, 20 to 0mA
• Load resistance: 500Ω (max)
• Protection: 25mA
Power supply
Max voltage drop: 300mV
Static relay
auxiliary output • Nominal voltage: 24V AC/DC
• Current: 60mA
• Overvoltage protection: 50V
• Settable alarm trip/hysteresis
Response time
(10-90%) <220ms (without filter)
<620ms (with filter) <50ms (without filter)
<200ms (with filter) <25ms (without filter)
<55ms (with filter) <35ms (without filter)
<74ms (with filter) <35ms (without filter)
<74ms (with filter) <23ms (without filter)
<51ms (with filter)
D/A conversion
Resolution 1µA (>14-bits) 14-bit 14-bit 14-bit 14-bit 14-bit
mA
V
+DC
VDC
mA
V
mA
V
mA
V
mA
mA
V
VDC VDC VDC
mA
V
Pt100
Ni100
Pt100 TC