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Motorized Rotary Actuator
7.7 Technical Specifications
Supply voltage
Fuse
Power consumption
IP rating
Ambient temperature
Transport / storage temp.
Ambient humidity
Dimensions WxHxD
DI suppy voltage
Digital input
Digital outputs
2 output signals
Input signal
Connection
Wiring
Operation
Interface
Memory
Weight
7.8 Accessories and options
● Free parameterisation software (Modbus RTU) - Interface RS 485 required!
● For laptops with USB we recommend our interface convertor (Order No. 5280-051).
W. Baelz & Sohn GmbH & Co. · Koepffstrasse 5 · 74076 Heilbronn · Germany · www.baelz.de
Table 4.
Technical Specifications, baelz 7020A
230 VAC -15 % / +10 %, 50 / 60 Hz,
option: 115 VAC 50 / 60 Hz, 24 VAC 50 / 60 Hz
internal 1,6 A/T (slow-blow)
approx. 5 VA
IP 42
0 to 50 °C
- 25 to +65 °C
5 to 90 % relative humidity. (non-condensing)
approx. 105 x 82 x 32 mm
24 V DC, Imax = 5 mA
1 configurable using software, Imax 5mA,
low=0...5VDC, high=9...38VDC, Re=5.5kΩ
2 potential free auxiliary chageover switches, configurable, max. 250 VAC, 4A
min. contact load: 10 V / 100 mA
Output 1: 0/2...10 V / min. ohmic resistance 5kΩ
Output 2: 0/4...20 mA / max. ohmic resistance 300Ω
Factory setting: 0...10 V and 0...20 mA
0/2...10V / Re 63kΩ, 0/4...20mA / Re 200Ω, measurement accuracy 0.1%
PUSH IN spring terminals, stripping length 8 mm
Wire size AWG:
solid wire / stranded wire:
with wire ferrule according to DIN 46 228/1:
with insulated wire ferrule DIN 46 228/4:
12 DIP switches / optional: advanced operation using RS485 and software
RS485 Modbus RTU, Baud rate 2400...19200, 1 start, 8 pieces of data, 1
stop-bit, no parity
non-volatile semiconductor
approx. 0.2 kg
baelz 375-E42
min. AWG 24; max. AWG 16
min. 0.2 mm²; max. 1.5 mm²
min. 0.25 mm²; max. 1.5 mm²
min. 0.25 mm²; max. 0.75 mm²
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