Page 190 - Wagp_InterfaceElectronic_Volume4_2015_US.pdf

857-450

3 JUMPFLEX Signal Conditioners
®
188 Loop-Powered Isolation Amplifier

Configuration via:

DIP switch

<_________ 96 mm/3.76 in _________> U+ 1 IN OUT 5 Us+

4-20 mA
U --
6 OUT 1
2
U, I
8 N.C.
I --
4
_> I+ 3 N.C. 7 N.C.
____________
_>
6 mm/0.23 in
<_________ 94 mm/3.68 in _________>
Short description: Pack.
The 857-450 Loop-Powered Isolation Amplifier converts analog, unipolar and bipolar, Description Item No. Unit
standard signals. It is also designed to amplify, filter and electrically isolate standard
®
analog signals. JUMPFLEX Signal Conditioner, for DIN 35 rail 857-450 1
Loop-Powered Isolation Amplifier
Characteristics:
• No additional supply voltage required
• Zero/span adjustment
• Analog, unipolar and bipolar, standard signals at input
• Calibrated scale switching
• Switchable max. operating frequency
• Safe 2-way isolation with 2.5 kV 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 Current: Safety and protection:
± 5 mA, 0 ... 5 mA, Test voltage (input/output/supply) 2.5 kV AC, 50 Hz, 1 min.
± 10 mA, 0 ... 10 mA, 2 ... 10 mA, Connection and type of mounting:
®
± 20 mA, 0 ... 20 mA, 4 ... 20 mA Wire connection CAGE CLAMP S
Voltage: Cross sections solid:
± 1 V, 0 … 1 V, 0.08 mm² ... 2.5 mm² / AWG 28 ... 12
± 5 V, 0 ... 5 V, 1 ... 5 V, fine-stranded:
± 10 V, 0 ... 10 V, 2 ... 10 V, 0.34 mm² ... 2.5 mm² / AWG 22 ... 14
± 20 V, ± 2 V, 0 … 2 V Strip lengths 9 ... 10 mm / 0.37 in
Input resistance approx. 1 MΩ (U input) Dimensions and weight:
approx. 50 Ω (I input) Dimensions (mm) W x H x L 6 x 96 x 94
Output: Height from upper-edge of DIN 35 rail
Output signal 4 ... 20 mA Weight 37 g
Load impedance ≤ 600 Ω Standards and approvals:
Overload capacity 30 V / 50 mA Conformity marking 1
General specifications: r UL 508
Supply voltage 8 ... 30 V, power is derived from the output Shipbuilding g
circuit Accessories see pages 226 … 236
Max. operating frequency 100 Hz / 30 Hz
(switchable via DIP switch)
Response time (T 10-90 ) 3.5 ms
Transmission error ≤ 0.1 % of upper range value
Temperature coefficient ≤ 0.01 % /K
Zero/span adjustment ± 5 % of upper range value