Front connector
SIMATIC S7-300 Front connector with screw contacts 40-pole Connection method Screw terminals Number of lines per connection 1; Or 2 cables up to 0.75 mm² (total) in a shared end sleeve Tool Screwdriver, conical design, 3 mm to 3.5 mm
Ethernet Module
Experion LS I/O module Chassis series-A 2 or more ports for twisted-pair cabling 24V DC ±10% ≤ 1 second