FingerVein Online
Installation and Programming Manual
Page
43 of 69
Function: This switches one of the LEDs or the beeper on or off.
9.5.9. Close Relay
Function: Closes designated relay for the specified time.
If bit 5 of
CFG_ECHO
is enabled (see
), the FingerVein Online
electronics can notify the end of a timing. In this case, an event is generated indicating
the number of the relay to have returned to standby status.
Response
OP
0x31
NA
0x0000
ARG
None
Instruction
OP
0x40
NA
0x0002
ARG
Byte 1: relay number to be enabled (from 0 to 3 in DB module)
Byte 2: enabling time 0x00 to 0xFE tenths of second
Response
OP
0x40
NA
0x0000
ARG
None
Event
OP
0x40
NA
0x0002
ARG
Byte 1: relay number to end the timing (from 0 to 3 in DB module)
Byte 2: always 0x00