SIPLUS S7-1500 CM PTP RS-422/485 based on 6ES7541-1AB00-0AB0 with conformal coating, -40…+70 °C, start up -25 °C, communications module for serial connection RS-422 and RS-485, Freeport, 3964 (R), USS, MODBUS RTU master, slave, 115200 Kbit/s, 15-Pin D-sub socket.

SIPLUS S7-1500 CM PTP RS232 HF based on 6ES7541-1AD00-0AB0 with conformal coating, -40…+70 °C, start up -25 °C, communications module for serial connection RS-232, Freeport, 3964 (R), USS, MODBUS RTU master, slave, 115200 Kbit/s, 9-pin D-sub plug.

SIPLUS S7-1500 CM 1542-5 based on 6GK7542-5DX10-0XE0 with conformal coating, -40…+70 °C, start up -25 °C, communications module for connection of S7-1500 to PROFIBUS DP as DP master and DP Device: S7 and PG/OP communication, time-of-day synchronization, diagnostics.

SIPLUS NET CP 1543-1 based on 6GK7543-1AX00-0XE0 with conformal coating, -40…+70 °C, communications processor for connecting SIMATIC S7-1500 to Industrial Ethernet: TCP/IP, ISO, UDP, S7 communication, IP broadcast/ multicast, security (hardware identification, IP/MAC access list, firewall), diagnostics SNMPV1/V3, DHCP, FTP client/ server, email, IPv4/IPv6, data storage on SD Card of the CPU, time-of-day synchronization via NTP.