FEATURES
- Interface Ethernet 10/100 Base-T, Modbus TCP Server
- N.16 Digital inputs
- Built-in Web server to acquire the digital inputs state via web browser
- Remotely programmable
- Connection by removable screw-terminals
- LED signalling for Link/Act Ethernet, power supply
- LED signalling for digital inputs state
- Galvanic isolation on all the ways
- EMC compliant – CE mark
- In compliance to EN-50022 DIN rail mounting
GENERAL DESCRIPTION
The device SS8148 is a Modbus TCP server unit with 16 digital input channels.
For the digital inputs are available up to 4 counters at 32 bit with measure of frequency up to 300 Hz.
The Ethernet interface allows to read and write in real time the value of device's internal registers.
The built-in Web Server of SS8148 allows the remote visualization and acquisition of the digital inputs state and access to and configure the main
Ethernet parameters via web browser.
The device SS8148 realizes a full electrical isolation between the lines, introducing a valid protection against
existing in industrial applications.
The LEDs of signalling of Ethernet activity, input and power supply allow a direct monitoring of the system functionality.
The connection is made by removable screw-terminals (inputs and power supply) and RJ45 plug (Ethernet).
The device is housed in a rough self-extinguishing plastic enclosure which, thanks to its thin profile of 22.5 mm only, allows a high density mounting on
EN-50022 standard DIN rail.
In compliance with Ethernet IEEE 802.3
Network interface
Ethernet 10/100Base-T
Protocol
Modbus TCP
Max. cable length
100 meters
SIELCO SISTEMI srl
via Roma, 24 - 22070 Guanzate (CO) – Italy
Tel: +39 031899671 – Fax: +39
e-mail:
info@sielcosistemi.com
website:
TECHNICAL SPECIFICATIONS (Typical @ 25 °C and in the nominal conditions)
Digital Inputs
Channels
Input voltage (bipolar)
OFF state
ON state
Impedance
Sample time
Number of counters
Counters register bit-length
Counters frequency
Minimum pulse width
031976966
http://www.sielcosistemi.com
16
0 ÷ 3 V
10 ÷ 30 V
4.7 KW
5 ms
4
32 bit
up to 300 Hz
1 ms
Modbus TCP/IP server
16 Digital Inputs
SS 8148
SS 8148
the effects of all ground loops eventually
Power supply
10 ÷ 30 Vdc
Current consumption
60 mA typ @24 Vdc(standby)
140 mA max @24Vdc
230 mA max
Isolations
Power supply / Ethernet
1500 Vac, 50 Hz, 1 min.
Inputs / Ethernet
1500 Vac, 50 Hz, 1 min.
Inputs 0÷7/ Inputs 8÷15
1500 Vac, 50 Hz, 1 min.
Inputs / Power supply
1500 Vac, 50 Hz, 1 min.
Temperature & Humidity
Operative temperature
Storage temperature
Relative humidity (not cond.)
Ethernet
RJ-45 (on terminals side)
Inputs / Supply
Removable screw terminals
Housing
Material
Self-extinguishing plastic
Mounting
DIN rail EN-50022
Dimensions in mm.(WxHxT) 100 x 120 x 22.5
Weight
about 160 gr.
EMC ( for industrial environments )
Immunity
Emission
-10 ÷ +60 °C
-40 ÷ +85 °C
0 ÷ 90 %
EN 61000-6-2
EN 61000-6-4
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