Function description: Incremental counter inputs MSX-E1701www.addi-data.com 123 Function description: Incremental counter inputsThe Ethernet system MSX-E1701 is equipped with four incremental counter inputs.3.1 Pin assignmentTo each M23 female connector, one rotary encoder can be connected.Table 3-1: Pin assignment: Incremental counter inputsPin No. Female connector,12-pin, M23 Polarity Function2, 12 Voltage supply24 V or 5 V1Output 5 V / 24 V(can be set via jumper),condition upon delivery: 5 VSupply forincremental encoder10, 11 GND GND5 A+6 A-Input RS422/TTL Trace AIncremental signal8 B+1 B-Input RS422/TTL Trace BIncremental signal3 C+4 C-Input RS422/TTL Trace CIndex9 D+7 D-Input RS422/TTL Reference signal forreference point logicWARNING!Sensors transmitting RS422 or TTL signals must not be connected tothe system MSX-E1701-24V (see Chapter 7.3).1 see Chapter 3.2