Set Low Thermostat - B&B Electronics 232DTT Manual

again. After sending the Set High Thermostat command, delay for at
least 10 ms to allow the DTT to program the register.

Set Low Thermostat

Command: !0SL
Arguments: 9 bit, two's complement value to set non-volatile TL
register.
Response: none
Dec. Example: !0SL<0><33>
ASCII Example: !0SL<NUL >!
Description: Sending the decimal arguments 0 (ASCII NUL) and 33
(ASCII !) sets the TL register to a temperature of 16.5 ° C. This is a
non-volatile register and will not change until this command is issued
again. After sending the Set Low Thermostat command, delay for at
least 10 ms to allow the DTT to program the register.
Function
read temperature
read status register
read high thermostat
read low thermostat
clear status register
set high thermostat*
set low thermostat*
*NOTE: After "programming" the 232DTT, there is approximately
10ms of down time when the unit will not respond. Do not attempt to
communicate with the DTT for at least 10ms after programming the
thermostat registers.
232DTT1795 Manual
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Table 4. Command Summary
Command
!0RT
!0RS
!0RH
!0RL
!0SC
!0SH
!0SL
Chapter 4
Argument
none
none
none
none
none
9 bit, 2's comp.
9 bit, 2's comp.
Return Value
9 bit, 2's comp.
byte
9 bit, 2's comp.
9 bit, 2's comp.
none
none
none
9