Wago

789-620

Current signal conditioner; Current input signal: 80 ADC; Modbus RTU; Supply voltage: 24 VDC
789-620
789-620
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Additional Information

Part Number
789-620
UPC
4045454967604
Tariff Code
85437090300
ETIM
Group Code : EG000026
Group Description : Sensors
Class Description : Current value transformer
Class Code : EC002475
Version : 7

Safety And Protection

Protection type
IP20

Communication

Communication
Modbus® RTU
Interface
RS-485
Transmission channels
Half duplex; 8-bit data; 1 stop bit
Number of devices (max.)
32
Bus length (max.)
≤ 1200 m
Baud rate
19.2 kBd
Parity
Even
Terminating resistor
150 Ω (can be activated via DIP switch 1)

Environmental Requirements

Ambient temperature (operation)
-20 … +70 °C
Ambient temperature (storage)
-40 … +85 °C

Connection Data

Feedthrough for measurement conductor
15 mm
Connector
RJ-45

Signaling And Communication

Communication
Modbus® RTU
Baud rate
19.2 kBd
Number of devices (max.)
32
Terminating resistor
150 Ω (can be activated via DIP switch 1)

Supply

Nominal supply voltage US
DC 24 V
Current consumption at nominal supply voltage
≤ 8 mA

Physical Data

Width
35 mm / 1.378 inches
Height
90 mm / 3.543 inches
Depth from upper-edge of DIN-rail
55 mm / 2.165 inches

Measurement Error

Transmission error (typ.)
≤ 0.5 % of upper-range value (at room temperature)
Temperature coefficient
≤ 0.01 %/K

Material Data

Fire load
0.283 MJ
Weight
80.200 g

Input

Input signal type
Current
Input signal (current)
DC 0 … 80 A
Resolution [bit]
15 bits

Standards And Specifications

Conformity marking
CE
EMC immunity to interference
EN 61000-6-2
EMC emission of interference
EN 61000-6-4
Standards/specifications
DIN EN 50178

Mechanical Data

Mounting type
DIN-35 rail

Specifications

Product Group Code
0006

Commercial Data

Packaging type
Box
Country of origin
DE
GTIN
4045454967604
Customs tariff number
85437090300

Output Modbus

Number of devices (max.)
32
Connector
RJ-45
Bus length (max.)
1200 m
Terminating resistor
150 Ω (can be activated via DIP switch 1)

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