Page 184 - Wagp_InterfaceElectronic_Volume4_2015_US.pdf

857-420

3 JUMPFLEX Signal Conditioners
®
182 Repeater Power Supply, configurable with Current and Voltage Output

Configuration via:

DIP switch

<_________ 96 mm/3.76 in _________> USensor+ 1 2 IN OUT 5 OUT+

IN
6 GND 2

GND 1
8 GND 3
_> GND 1 3 4 POWER 7 Us+
____________
_>
6 mm/0.23 in
<_________ 94 mm/3.68 in _________>
Short description: Pack.
The 857-420 Repeater Power Supply links 2- or 3-wire transmitters located in Description Item No. Unit
the field. It provides the power required and transmits the analog signals in an JUMPFLEX Signal Conditioner, for DIN 35 rail 857-420 1
®
electrically isolated way.
Repeater Power Supply, configurable with Current and Voltage Output
Characteristics:
• Power supply to SMART transmitters
• Calibrated scale switching
• Safe 3-way isolation with 2.5kV test voltage to EN 61140

Technical Data Technical Data
Configuration: Environmental requirements:
Configuration DIP switch Ambient operating temperature -25 °C ... +70 °C
Input: Storage temperature -40 °C ... +85 °C
Input signal 0 ... 20 mA, 4 ... 20 mA Safety and protection:
(calibrated switchable) Test voltage (input/output/supply) 2.5 kV AC, 50 Hz, 1 min
Input resistance ≤ 50 Ω Connection and type of mounting:
®
Max. input current 50 mA Wire connection CAGE CLAMP S
Transmitter supply V v = 18 V at 30 mA Cross sections solid:
Output: 0.08 mm² ... 2.5 mm² / AWG 28 ... 14
Output signal 0 ... 20 mA, 4 ... 20 mA, fine-stranded:
0... 5 V, 0 ... 10 V, 2 ... 10 V, 1 ... 5 V 0.34 mm² ... 2.5 mm² / AWG 22 ... 14
(calibrated switchable) Strip lengths 9 ... 10 mm / 0.37 in
Load impedance 600 Ω (Out = mA) Dimensions and weight:
2 kΩ (Out = V) Dimensions (mm) W x H x L 6 x 96 x 94
Offset < 20 μA / < 10 mV Height from upper-edge of DIN 35 rail
Residual ripple < 10mV eff Weight 46.7 g
General specifications: Standards and approvals:
24V DC Conformity marking
Nominal supply voltage V S 1
Supply voltage range 16.8 V ... 31.2 V r UL 508
Current consumption at 24 V DC ≤ 45 mA Shipbuilding g
Max. operating frequency 100 Hz Accessories see pages 226 … 236
Response time (T 10-90 ) < 3.5 ms
Transmission error ≤ 0.1 % of the full scale value
Temperature coefficient ≤ 0.01 % /K