HERMOS LFM 4x - Protocol Commands; Stream 1 (System State); Stream 2 (System Control); Stream 3 (Material-State)

Customer manual
LFM 4x Reader
RFID
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E-mail: rfid@hermos.com
LFM 4x Reader Rev1.3
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11.3 Protocol commands
The message record describes the communication data between a reading device with and a
host. The following functions can be used via commands by the host in the reading device or
automatically transmitted from the reading device to the host:
Stream 1: (System state)
• Are you there request
S1F1
(Host  Reader)
• Request Offline
S1F15
(Host  Reader)
• Request Online
S1F17
(Host  Reader)
Stream 2: (System control)
• Read parameter
S2F13
(Host  Reader)
• Write parameter
S2F15
(Host  Reader)
• Transmit reset
S2F19
(Host  Reader)
Stream 3: (Material state)
• MID detected by sensor
S3F5
(Reader  Host)
• MID removed from sensor
S3F7
(Reader  Host)
• Read MID
S3F13
(Reader  Host)
Stream 5: (Exception handling)
• Alarm message
S5F1
(Reader  Host)
Stream 9: (System error)
• Unrecognised device ID
S9F1
(Reader  Host)
• Unrecognised stream type
S9F3
(Reader  Host)
• Unrecognised function type
S9F5
(Reader  Host)
• Invalid data
S9F7
(Reader  Host)
• Transmission timeout
S9F9
(Reader  Host)
Stream 18: (System state)
• Read parameter
S18F1
(Host  Reader)
• Write parameter
S18F3
(Host  Reader)
• Read data
S18F5
(Host  Reader)
• Write data
S18F7
(Host  Reader)
• Read MID
S18F9
(Host  Reader)
• Write MID
S18F11
(Host  Reader)
• Subsystem command
S18F13
(Host  Reader)