Impulse DSCP55 User Manual

Page 3

General technical data
Power supply range*

19.2 to 30VDC

Bridge voltage supply

Bus connectors (Power-Bus) can be snapped onto
35mm DIN rail guide according to EN 60715

Wire section

0.2 to 2.5mm

Wire stripping

0.3 in (8mm)

Hot swapping

Yes

Max current consumption

21 to 25mA (24VDC)

Consumption without load at 25°C

7.5mA

Max power consumption

500mW

A/D conversion

14-bit

Rejection

50 or 60Hz (programmable)

Settings

Dip-switch

Filter

Settable

Dimensions

3.67 x 0.24 x 4.04 in (93.1 x 6.2 x 102.5mm)

Isolation

1.5kV (50 or 60Hz, 1 min)

Isolation technique

Digital (optocoupler)

Processing

Floating point 32-bit

Color

Black

Case material

PBT

Weight

1.6 oz (45g)

Operating temperature

–20°C to +65°C

Storage temperature

–40°C to +85°C

Humidity

10 to 90% noncondensing

Connection

Clamp terminals and/or bus

Protection degree

IP20

* Except for DSCP55 and DSCP70

Dimensions

Cage clamp connection

Power-Bus

Connection
sequence requires
stripping of cables,
opening block
spring with a
screwdriver, and
inserting the cable
into the hole.

Each expandable
Power-Bus
connector allows
insertion of
two modules.
Insert Power-
Bus connectors
into DIN rail
by attaching
to upperside
and rotating
downward.

0.2 to 2.5mm

8mm

3.67“ (93.1mm)

4.04

“ (102.5mm)

0.24“

(6.2mm)

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, 2 outputs

1 input, 1 output

2 inputs, 1 output

Accuracy (max)

±0.1%

Thermal drift

<100ppm/°K

<120ppm/°K

LED

• 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

Isolation

–––

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)

<23ms (without filter)
<51ms (with filter)

D/A conversion
Resolution

1µA (>14-bits)

14-bit

VDC

This manual is related to the following products:

DSCP65 DSCP64 DSCP63 DSCP62 DSCP61