Channels

1 input:
Thermocouple type S, T, J, N, K, E, R, B according to IST standard.
The impedance is 10 MOhm. The ranges can be set in steps using DIP switches; the minimum temperature range is 100 °C.
Cold junction via internal sensor,
Accuracy 1.5 °C
1 output:
Voltage range: 0 to 10, 10 to 0, 0/1 to 5, 5 to 1/0 VDC,
Current range: 0/4 to 20, 20 to 0/4 mA
Alarm output: SSR, 24 VDC/AC, 60 mA
adjustable via DIP switch.
The output signal is linearly proportional to the input.

Alarm output:

Static relay, nominal voltage 24 VDC/AC, current 60 mA, overvoltage protection 50 volts, adjustable threshold value with hysteresis.

Burden

V ≥ 2 KOhm, A ≤ 500 Ohm

Resolution

14 bit, 1 mV, 2 μA D /A converter

Accuracy

0.1% of the range. 14 bit resolution

Temperature coefficient

< 120 ppm / K

Short-circuit resistance:

1,500 VAC between input, supply and output in all directions.

Safety:

EN61010-1:2013-10

EMC:

EN61000-6-2:2006-10
EN61000-4-4:2013-01
EN61000-6-4:2007-11 + A1:2013-01
EN61000-4-5:2015-05
EN61000-4-2:2011-04
EN61000-4-6:2014-09
EN61000-4-3:2007-04 + A1:2009-01 + A2:2011-01
EN61000-4-11:2006-02

Response time

< 40 ms (without filter)
< 40 / 88 ms (with filter)

Scaling

Linear

Filter

Switchable filter

Error signaling

0 mA to 20 mA output: I = 0 mA or ≥ 21 mA
4 mA to 20 mA Output: I = ≤ 3.5 mA or ≥ 21 mA
0 V to 10 V or 0 V to 5 V Output: I = 0 V or ≥ 10.5 V or ≥ 5.25 V
1 V to 10 V or 1 V to 5 V output: I = ≤ 0.75 V or ≥ 10.5 V or ≥ 5.25 V

Display

LED:
Fault / alarm / limit value / output status of the relay

Supply:

19.2 VDC to 30 VDC, max. 21 mA at 24 VDC.
Power is supplied via the terminals or via the K-bus.

Assembly

35 mm DIN rail, WK bus interface

Ambient conditions

Working temperature: -20 °C to +65 °C,
Storage temperature: -40 °C to +85 °C,
Humidity: 30 % to 90 % non-condensing at 40°C

Short-circuit resistance:

1,500 VAC between input, supply and output in all directions.

Connection:

Spring terminals from 0.2 to 2.5 mm²

Protection class:

IP20

Housing:

Sturdy plastic housing.

Dimensions (W x H x D)

6.2 mm x 93.1 mm x 102.5 mm

Weight

approx. 50 g

Scope of delivery:

Device, operating instructions

Manufacturer:

Seneca s.r.l. Italy