SELPRO ESY 1 - Pressure Transducer for 4-20 Ma & 0-5 V; Temperature Probe NTC (10 Kohm@25°C); RGF-MEI(4); UNIVERSAL Input Expansion Module

User Manual ESY-1 / rev. 9 15.01.2008 www.selproweb.com
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11.2 Pressure Transducer for 4-20 mA & 0-5 V
11.3 Temperature Probe NTC (10 kohm@25°C)
11.4 RGF-MEI(4) / UNIVERSAL input Expansion Module
Electronic “All-Round” unit for the connection of 4 additional control
and regulation inputs, for all applications with:
Control inputs: 4-20mA, NTC(10k), 0-5Vdc, 0-10Vdc, 0-20mA
Regulation output: 0-10 Vdc / 0-20 mA
Selectable MASTER-SLAVE function for:
- NTC Temperature, Pressure, Remote signals, etc.
- Automatic selection between the MAX/MIN values
- OUTPUT connection to other MEI units (max 3)
- LEDs for the visualization of active inputs
- Power supply protection with fuse
- Power supply “surge” protection
- INPUT total protection against short-circuit
- Protection filters against input signal surge
Description
4-20 mA 0-5 Vdc
Control signal
4 … 20 mA 0,5 … 4,5 V
Power supply
8 … 28 V 5 V +/- 0,25V
Range (bar)
0 … 15/25/30/45 0 … 30/45
Linearity
< 0,5 % FS max
Temperature compensation
0° … 50°C
Electrical connection
2 wires 3 wires
Mechanical connection
7/ 16" - 20 UNF
Protection
IP 65
Sensor
Connection
Terminal
Work range (°C)
NTC probe with resinated terminal
Silicon (light blue) 3.0 mt cable
INOX AISI 304 6 x 40 mm.
–50 T 110