MPC-385 SERIES OPERATION MANUAL – REV. 3.21K (20201120)
Table 5-6. Get Connected Devices Status (‘A’ (FW <3) or ‘U’ (FW 3+)) Command.
Command. Returns the number of devices
connected (0-4), and the connected status
of Ports 1 - 2 (1
st
controller) and 3 -
4 (2nd
controller daisy chained to the first)
Zero bytes = no devices connected. ROE
displays “NO MANIPULATOR
-
–
-
-
Number of devices connected
Device # Connected Status
5.8.3 Get Active Device & Firmware Version (‘K’) Command
This command is used to obtain information on which of the connected devices is currently
active. The command also returns the controller’s firmware version (in Firmware Ver. 3 and
above). The command sequence consists of one byte as shown in the following table, and two
or four bytes for the returned data: 1 byte for the active device number (1 – 4), two bytes for
Firmware version number (Ver. 3 and above only), and completion indicator (1 byte).
Table 5-7. Get Active Device & Firmware Version (‘K’) Command.
-
–
-
-
Currently-active device (1 – 4).
Task-completion indicator
-
–
-
-
Currently-active device (1 – 4).
1
Minor version number coded in BCD (e.g., if ver. = 3.15, then byte = 0x15 (upper
nibble = 1; lower nibble = 5))
2
Major version number coded in BCD (e.g., if ver. = 3.15, then byte = 0x03 (upper
nibble = 0; lower nibble = 3))