Protocol description ASCII, SECS/HSMS
Customer manual
Version 1.2
LFM LP Reader 15.01.2019
Page 3 of 119
HERMOS AG
Gartenstrasse 19 Tel. +49(9279) 991-0
D-95490 Mistelgau Fax. +49(9279) 991-100
9. Operating 34
9.2.1 General 34
9.2.2 Automatic protocol detection 34
9.2.3 Triggered protocol change 34
10. ASCI-I1 Communication protocol 36
10.4.1 X – Read data 44
10.4.2 R – Automatic read 45
10.4.3 W – Write data 46
10.4.4 G Query parameter 46
10.4.5 F – Query parameter 47
10.4.6 P – Set parameter 48
10.4.7 N – Reset 49
10.4.8 e – Error message 50
10.4.9 H – Heartbeat 50
10.4.10 V – Query software version 51
10.4.11 L – Lock data area 52
10.4.12 I – Adjust RF module 53
10.4.13 J – RF module Queries the vote 54
10.4.14 A – Sensor event object removed 55
10.4.15 B – Sensor event object detected 56
10.4.16 O – Set output 57
10.4.17 Q – Querying the status of the inputs and outputs 58
10.8.1 Reader operation mode and sensor triggered reading 66
11. SECS / HSMS Communications protocol 71
11.3.1 Stream 1 (system state) 86
11.3.2 Stream 2 (system control) 87
11.3.3 Stream 3 (Material-state) 89
11.3.4 Stream 5 (Exception handling) 91
11.3.5 Stream 9 (system error) 91
11.3.6 Stream 18 (control and data transfer) 93