KEYENCE N-400 - Manual (Page 65)

Chapter 4
Multi-Drop Link Mode Control Procedure
4.1 Multi-Drop Link Mode ......................................................... 58
4.1.1. Controlling multi-drop link mode ............................................ 58
4.1.2 Setup procedure .................................................................... 60
4.2 Data Communication in Multi-Drop Link Mode ................ 61
4.2.1 Auto polling ............................................................................ 61
4.2.2 Manual polling ........................................................................ 62
4.2.3 Capacity of Transmission Buffer ............................................ 63
4.2.4 Handshaking protocol ............................................................ 65
4.3 Command Transmission To BL Series ............................. 66
4.4 N-400 Direct Control Commands ...................................... 69
4.4.1 Communication procedure ..................................................... 69
4.4.2 Description of commands ...................................................... 70
4.5 N-400 Setup Command ...................................................... 75
4.6 Communication Time Consideration ................................. 83