SIMATIC S7-400, interface module
Communications processor CP 343-1
Communications processor CP 443-1
Communications processor CP 443-5
Communications processor CP 1542-5
Communications processor CP 1543-1
TIM 1531 IRC Communications module
Communications processor CP 1545-1
SINAUT ST7, TIM 4R-IE communications module
TIM 4R-IE DNP3 communications module
