7181 I/O-unit for serial RS-4850 pages
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7181 I/O-unit for serial RS-485
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4 digital I/O-lines
2-wire RS-485 bus
Power supply 24 VDC
Mounting to 35 mm DIN-rail
Removable terminals
Modbus-, SCL-protocol
Pulse output: One shot, PWM, Pulse
The I/O-transmitter 7181 is designed for serial transmission
of alarm or switch information from or to the PC. Using this
device you can eliminate internal I/O-cards for PC. This
device also reduces the amount of wiring when connected
with 2-wire RS-485 bus. Serial communication settings are
made either using handheld programmer or MekuWin PCsoftware. Transmission of fast switching data is limited
mainly by the baud rate and the application software.
To transmit analog information you can use the transmitter
7100.
Serial data converter
RS485 / RS232, USB
(DCS770, DCS771)
WinX
Promolog
Bus RS-485
Address 2
Address 1
7181
Four I/O-lines
I/O-lines
Connections:
D0
I/O1
I/O2
1 kΩ
Input:
Sw itch or
NPN/PNP-transistor
Com
Dimensions:
1
2
3
4
5
6
7
8
9
10
+
22,5
75
- 24 Vdc Pow ersupply
+24V
+24V ext.
60
D1
RS-485
I/O-lines
I/O3
I/O4
0V ext.
Outputs:
Actuators 24 Vdc
max 50 mA
Removable terminals 1.5 mm²
Mounting rail (35 mm) DIN 46277