Datasheet

857-400
3
218
JUMPFLEX
®
Transducers
Isolation amplifier, with zero/span adjustment
OUTIN
POWER
5
6
1
2
3
4
7
8
OUT+
GND 2
Us+
GND 3
IN+
GND 1
Us+
GND 3
<_________ 94 mm/3.68 in _________> 6 mm/0.23 in
<_________ 96 mm/3.76 in _________>
____________
_>
_>
Configuration via:
DIP Switches
Short description:
The configurable 857-400 Isolation Amplifier is used to convert, amplify, filter
and electrically isolate analog standard signals.
Characteristics:
• Zero/span adjustment across the entire measuring range
• Calibrated scale switching
• Switchable max. operating frequency
• Safe 3-way isolation with 2.5kV test voltage to EN 61140
Description
Item No.
Pack.
Unit
JUMPFLEX
®
transducers, for DIN 35 rail 857-400 1
Isolation amplifier, with zero/span adjustment
Technical Data
Configuration:
Configuration DIP switches
Input:
Input signal 0 ... 20 mA, 4 ... 20 mA,
0... 5 V, 0 ... 10 V, 2 ... 10 V, 1 ... 5 V
(calibrated switchable)
Input resistance ≤ 50 Ω (In = mA)
≥ 100 kΩ (In = V)
Output:
Output signal 0 ... 20 mA, 4 ... 20 mA,
0... 5 V, 0 ... 10 V, 2 ... 10 V, 1 ... 5 V
(calibrated switchable)
Load impedance 600 Ω (Out = mA)
2 kΩ (Out = V)
General specifications:
Voltage supply V
S
24V DC
Supply voltage range 16.8 V ... 31.2 V
Current consumption at 24 V DC ≤ 25 mA
Max. operating frequency 100 Hz / > 5 kHz
(switchable via DIP switch)
Response time (T
10-90
) < 3.5 ms / < 100 μs
Transmission error ≤ 0.1 % of the full scale value
Temperature coefficient ≤ 0.01 % /K
Zero/span adjustment ± 3% of upper range value
Technical Data
Environmental requirements:
Ambient operating temperature -25 °C ... +70 °C
Storage temperature -40 °C ... +85 °C
Safety and protection:
Test voltage (input/output/supply) 2.5 kV AC, 50 Hz, 1 min
Connection and type of mounting:
Wire connection CAGE CLAMP
®
S
Cross sections solid:
0.08 mm² ... 2.5 mm² / AWG 28 ... 14
fine-stranded:
0.34 mm² ... 2.5 mm² / AWG 22 ... 14
Strip lengths 9 ... 10 mm / 0.37 in
Dimensions and weight:
Dimensions (mm) W x H x L 6 x 96 x 94
Height from upper-edge of DIN 35 rail
Weight 36.8 g
Standards and approvals:
Conformity marking 1
r UL 508
r ANSI/ISA 12.12.01 Class I, Div. 2, Grp. ABCD, T4
Shipbuilding g
Accessories see pages 268 ... 271
WAGO Kontakttechnik GmbH & Co. KG
Subject to design changes 01.07.2013
Postfach 2880 - D-32385 Minden
Hansastr. 27 - D-32423 Minden
Tel.: [phone] E-Mail: [e-mail]
Fax: [phone] www.wago.com