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Dscp, Configurable transmitters – Impulse DSCP20 User Manual

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Configurable Transmitters

DSCP

For information call 800-444-7644

180

4. Output characteristic

0) Standard 4-20mA
1) Inverted 20-4mA

5. Open and short-circuit sensor detection

Output response for an open or short-circuit* sensor
0) Output 21.6mA
1) Output (see NOTE)
2) Hold output at last value
A) No signal

NOTE: Any value between 4 and <21.6mA

*The short-circuit signal is only active for RTD measuring

100

at 0°C and three or four-wire connection

6. Output time response

0) Standard response time approx. 2 seconds
9) Response time (see NOTE)

NOTE: For admissible values see Table 2

7. Mains ripple suppression

0) Frequency 50 Hz
1) Frequency 60 Hz

Table 3: Specification and Ordering Information for Factory Configuration

Specification and Ordering Information for Factory Configuration

Specification and Ordering Information for Factory Configuration

Specification and Ordering Information for Factory Configuration

Specification and Ordering Information for Factory Configuration

Specify:

Specify:

°

Specify:

mA

Specify:

s

N) TC Type N
R) TC Type R
S) TC Type S
T) TC Type T
U) TC Type U
D) TC W3-W25RE

Part Number:

DSCP20-xxxx. xxxx is factory assigned part number

xxxx =

Features, Selection
1. Temperature units

1) Temperatures in °C
2) Temperatures in °F
3) Temperatures in K

2. Measuring mode, input connection

Thermocouple
1) Internal cold junction compensation, with built-in or external PT100
2) External cold junction compensation, by fixed junction temperature (see NOTE A)
Resistance thermometer
3) Two-wire connection, R

L

(see NOTE B)

4) Three-wire connection, R

L

30

/wire

5) Four-wire connection, R

L

30

/wire

NOTE A: Specify external cold junction temperature t

k

(in °C, °F or K, acc. to selection in Feature 1), any value between 0 and 60°C or equivalent

NOTE B: Specify total lead resistance R

L

[

], any value between 0 and 60

3. Sensor type/measuring range

Sensor type/beginning...end value of measuring range*
1) RTD Pt 100
2) RTD Ni 100
B) TC Type B
E) TC Type E
J) TC Type J
K) TC Type K
L) TC Type L
C) TC W5-W26RE

*Specify measuring range in [°C], [°F], or [K]; refer to table 4 for the max range operating limits for each type of sensor, and table 1 for min/max span limits.

NOTE: Specify resistance in

at 0°C, any value between 50 and 1000

Specify Range:

°

°

t o

°

°

t o

Specify:

Ω (

See Note)

Specify:

Ω (

See Note)

°

°

t o

°

°

t o

°

°

t o

°

°

t o

°

°

t o

°

°

t o

°

°

t o

°

°

t o

°

°

t o

°

°

t o

°

°

t o

°

°

t o