======mb_send_command======
WMPRO, WMMINI FW >= 1.0 WMMEGA FW >= 2.0
Send a sequence of characters to the RS-485 [or TCP Channel] bus and get a reply
====Description====
array
mb_send_command (
[
int
$bus
,]
mixed
$values
[,
mixed
$values
... ] )
====Parameters====
$bus: Optional Bus (Modbus RTU or TCP Bus number) leave blank for RTU,
$values: Characters to send, array or integer
The $bus parameter can be one of the following values:
0 - Modbus RTU
2-10 - Modbus TCP Channel 1-9
====Return Values====
Array of numbers
====See Also====
[[mb_add_dev()]] - Add a device to the list of polled devices
[[mb_delete_dev()]] - Delete a device from the list of active devices
[[mb_get_dev_by_id()]] - Return modbus device details by ID
[[mb_get_dev_by_index()]] - Return modbus device details by index
[[mb_get_dev_by_name()]] - Return modbus device details by name
[[mb_get_dev_info()]] - Return modbus device details by type
[[mb_get_role_array()]] - Return an array of all roles and their values
[[mb_get_status_by_role()]] - Return status of the device attached to the role
[[mb_get_val_by_role()]] - Return value of the role
[[mb_num_devices()]] - Return number of devices on the modbus
[[mb_queue_command()]] - Queue a sequence of characters to the RS-485 bus and get but ignore the reply
[[mb_scan_complete()]] - Check to see if a modbus scan has completed
[[mb_scan_percent()]] - Return scan percentage completed
[[mb_set_dev_var()]] - Set a variable on a modbus device
[[mb_set_val_by_role()]] - Set a role value on a modbus device
[[mb_start_scan()]] - Initiate an automatic scan of the modbus