Protocol description ASCII, SECS/HSMS
Customer manual
Version 1.2
LFM LP Reader 15.01.2019
Page 112 of 119
HERMOS AG
Gartenstrasse 19 Tel. +49(9279) 991-0
D-95490 Mistelgau Fax. +49(9279) 991-100
S18F11 – Describe MID
With the message S18F11 the MID area can be described.
The MID can only be written in maintenance mode.
Use the S18F13 message to put the reading device into the
maintenance state.
S18F13 – Subsystem Command „Change to Maintenance
Mode”
The reading device must first be set to maintenance mode to
write to the MID area.
SSCMD = „ChangeState“
CPVAL = „MT“ (Maintenance)
The CPVAL "OP" can be used to switch back to the normal
operating mode.