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======mb_get_val_by_role======

<badge>WMPRO, WMMINI FW >= 1.0</badge> <badge>WMMEGA FW >= 2.0</badge>

Return value of the <html><b><span style="color:blue">role</b></html>

====Description====

<well size="sm"><html>
<span style="font-size:125%;color:green">number
<span style="color:black">mb_get_val_by_role (
<span style="color:green">int
<span style="color:blue">$role
<span style="color:black">)
</html></well>

====Parameter====

<html><b><span style="color:blue">$role<span style="color:black"></b></html>:  Role ID number

====Return Values====

<html><b><span style="color:green">Number<span style="color:black"></b>:  Current value of the <b><span style="color:blue">role</b></html>

====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 <html><b><span style="color:green">array<span style="color:black"></b></html> of all roles and their values

[[mb_get_status_by_role()]] - Return status of the device attached to 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_send_command()]] - Send a sequence of characters to the RS-485 bus and get a reply

[[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
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