Controladores lógicos programables PLC baja gama expandibles entradas digitales AC 74368-SR22MRDC ARRAY Manual Ingles www.viaindustrial.com
Controladores lógicos programables PLC baja gama expandibles entradas digitales AC 74368-SR22MRDC ARRAY Manual Ingles www.viaindustrial.com
Chapter VI Remote control and extension function
6.1 Remote control function
The remote control function is to use a wireless transmitter and a receiver to
control the ON/OFF status of outputs of SR. There are 6 remote control points on the
transmitter£ºY1¡¢Y2¡¢Y3¡¢Y4¡¢Y5¡¢Y6¡£The remote control distance can reach 100 m. And
this is a very outstanding feature of SR.
6.1.1 Structure of receiver and transmitter
The remote control system needs to use together with the SR main machine. It can
be divided into receiver part and transmitter part.
Their structure is as following:
Fig6.1 Remote control system
1. The interface to SR or Voice module.
2. The communication port to connect receiver to Computer or next extension module.
3. The antenna of receiver
4. The power terminals of receiver (AC100-240V or DC12-24V).
6.1.2 The connection method between receiver and SR or Voice module.
There are 2 types of receiver module, SR-RCA (AC type) and SR-RCD (DC type), the
receiver can be connected to the same type (AC or DC type) of SR and voice module to
realize the wireless remote control of the I/O for SR and voice module.
1£® The connecting diagram of SR-RCA and SR-12MRA¡¢SR-VPA The AC type receiver
and AC type SR, AC type voice module can be used together, SR-RCA can work
with SR-12MRAC,SR-22MRAC or SR-VPA, and at the same time, the system can
extended to connect 5 PCs of SR-20ERA.
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