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Inviva
ET1124A ET1124A
ET1124A

EMOS GROUP
Innovative Technologies with Strong Solutions,
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ET1124A

29x90 mm Sized, Modbus Communicating, 4 Selectable Thermocouple or PT 100 Inputs, 4 SSR Outputs PID Control Device.

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ET1124A

Mountable box for rail installation

Modbus address and baud rate can be set via dip switch, and the device can be reset to factory settings if desired.

Selectable dual set value input capability

Selectable thermocouple (J, K, L, T, S, R) or two-wire PT100 sensor type at the time of order

Automatic calculation of PID parameters (SELF TUNE)

Ability to disable control outputs (for measurement purposes)

Four SSR temperature control outputs

Ability to manually control SSR outputs

Soft-Start feature

Communication via RS-485 ModBus protocol

Selectable Heating/Cooling control

Offset feature for inputs

Ability to select relay positions in case of probe failure or periodic operation

Programming via ModBus

Software update feature via RS-485

CE marked according to EN standards

Ambient/Storage Temperature 0...50 °C / -25...70 °C
Relative Humidity Up to 80% at 31 °C, then linearly decreasing to 50% at 40 °C
Protection Class IP20 according to EN 60529 standard
Altitude Up to 2000m
Power Supply 24V DC ±20%
Power Consumption Maximum 5VA
Connection Socket terminal block
Scale Pt-100 resistance thermometer -199.9...600.0 °C / -200...600 °C
Fe-Const (J) thermocouple -30.0...600.0 °C / -30...600 °C
NiCr-Ni (K) thermocouple -30.0...999.9 °C / -30...1300 °C
Fe-CuNi (L) thermocouple -30.0...600.0 °C / -30...600 °C
Cu-CuNi (T) thermocouple -30.0...400.0 °C / -30...400 °C
Pt10Rh-Pt (S) thermocouple -40...1700 °C
Pt13Rh-Pt (R) thermocouple -40...1700 °C
Accuracy Pt-100 (resistance thermometer): ±0.2% (of full scale) ±1 digit
Thermocouples: ±0.5% (of full scale) ±1 digit
Wire Resistance Maximum 100ohm for thermocouples. Maximum 1ohm for Pt-100
S1...S4 SSR Control Output Four channels, 24VDC ±20% maximum 30mA short-circuit protected SSR control output
Control Type Different set-point control for four zones
Control Method On-Off, P, PI, PD, PID
A/D Converter 14 bits
Sampling Time 200ms
Proportional Band Adjustable between 0.0% and 100.0%. Pb=0.0 means On-Off control is selected
Control Period Adjustable between 1 and 125 seconds
Hysteresis Adjustable between 1 and 50 °C/F
Output Power Adjustable between 0% and 100% of the set value
Mounting Type Mountable on rail
Dimensions G29xY90xD64 mm
Weight Approximately 200g (with packaging)
Enclosure Material Self-extinguishing plastics used

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