SB 1222 (Signal Boards) là board/ module mở rộng tín hiệu đầu ra số (digital output “DO”) cho PLC S7-1200.
Giới thiệu chung về SB 1222
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- Digital outputs as a supplement to the integral I/O of SIMATIC S7-1200 CPUs
- Can be plugged directly into the CPU
Ứng dụng của SB 1222
The SB 1222 digital output signal boards enable the digital signals of the controller to be output to the process.
SB 1222 được thiết kế với
The Signal Boards are plugged straight into the holder on the front of the S7-1200-CPU.
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- Mounting: Signal Boards are plugged direct into the SIMATIC S7-1200-CPU and linked electrically and mechanically with the CPU in this way.
- The installation dimensions of the CPU remain unchanged.
- On all Signal Boards, replacement is facilitated by removable terminals ("permanent wiring").
Chức năng của SB 1222
The SB 1222 digital input/output signal board converts the internal signal level of the S7-1200 controller to the external signal level required for the process.