Elbro SMSB-M21T-AB Manuel De L'utilisateur page 16

SMSB-M21T-AB
Manual Switch Button
The operation of this button depends on the functions activated.
Function
None The relay changes status from OFF to ON and vice ver-
sa
AUTO: ON The device deactivates the automatic function and the
relay output
FROST: ON The device switches from antifreeze to automatic and
vice versa
RMODE: PULSE The device emits the pulse
Command SMS
The device has a series of setup and control commands that may be sent by SMS. The command message is pr o-
tected by a password (see the system password section).
The command message has the following format:
[PASSWORD]#[COMMAND]
Where:
the password always has 4 characters;

#: hash is an obligatory separator (only the dot character may be used as an alternative).
The table below contains a list of the standard commands available together with their description, for example:
Command
0 Turns off the relay output (disables AUTO)
1 Turn on the relay output (disables AUTO)
? Finds out the current status
A Turns on the AUTO function.
Adopts the previous threshold value; 20°C by default
A[1-50] Enables the AUTO function and sets the threshold.
F Enables the FROST function.
Adopts the previous threshold value; 8°C* by default
The table below lists the advanced commands available (without having to use the software) together with their d e-
scription, for example:
Command
F0 Disables FROST function
F[1-49] Enables the FROST function and sets the threshold.
I Shows the status of the contact of the input
N[0-1] 0: disables antifreeze notification
1: enables antifreeze notification
P Changes the system password
S[1-2]? Shows the text of the current message
S1: Modifies the text of input no.1 contact opening
S2: Modifies the text of input no. 1 contact closure
T[0-1] 0: disables the temperature
1: enables internal sensor only
T+ Calibrates the sensor: only with TMODE=1
T-
U? Shows the list of previous administrator users
U[1-6]- Removes a user from the list
U[1-6]:[num] Adds or modifies the specified user
* Warning: Do not use this device as a safety device frost
Quick Commands
The device has a series of quick commands without any need for a password, which may be sent excl usively by
administrator users. These commands are listed in the table below:
16
Operation
for example:
Description
Description
RED: OFF
GREEN: ON
RED: OFF
Flashing red light: ANTIFREEZE
Flashing green light: AUTOMATIC
RED: OFF
GREEN: ON
0000#1 (turn relay on)
Example
0000#0
0000#1
0000#?
0000#A
0000#A25
0000#F
Example
0000#F0
0000#F6
0000#I
0000#N0
0000#N1
0000#P1234
0000#S1?
0000#S1:input 1 opened
0000#S2:input 1 closed
0000#T0
0000#T1
0000#T+1
0000#T-3
0000#U?
0000#U2-
0000#U1:+3912345678
Relay status LED
Response
OFF
ON
Current status
Th: 20C
Th: 25C
Tf: 8C
Response
Tf: 6C
NOTIFY: OFF
NOTIFY: ON
new password 1234
TMODE: OFF
TMODE: INT
Updated status