Addressed Commands Without Response - TDK-Lambda GENESYS 750W HALF RACK Technical Manual

7.10.4.4 Test if MD Mode is Installed
Send AA Hex followed by the address of the supply in binary. If not installed, the supply will re-
turn a '1'. If installed, the supply will return a '0'.

7.10.5 Addressed commands without response

7.10.5.1 Acknowledge SRQ
Send (0xE0 + Address) (1 byte binary - send 2 times sequentially). The supply will stop re-
sending SRQ. If Enable SRQ retransmission is active, it will remain active.
7.10.5.2 Re-enable SRQ with out reading/clearing the SEVE Register
Send A5 Hex followed by the address of the supply in binary and new SRQ's generated by new
events in the Fault Event will be enabled without reading and clearing the Status Event Register.
All events previously recorded in the Fault Event Register must have been serviced by the user's
software prior to this command to take effect.
Name
Global
Commands
Disable MD Mode
Enable MD Mode
Disable SRQ
retransmission
Enable SRQ
retransmission
Enable FLT Bit
Disconnect serial
communications
Addressed
Commands
Read Registers
Re-enable SRQ
Bit Positions Response
1010 0000
1010 0001
1010 0010
1010 0011
1010 0100
1011 1111
100x xxxx Register data
Byte 1
1010 0101
Byte 2
xxxx xxxx
61
83-507-5002 Rev. B
None Set supplies out of MD Mode (de-
fault)
None Set supplies into MD Mode
Disable retransmission of SRQs
None
by supplies (default)
Enable retransmission of SRQs by
None
supplies
None Enable the FLT bit in the SENA
Register
All supplies will halt transmission
OK
and enter
state.
Non destructive read of all regis-
ter. x xxxx is the address of the
supply in binary.
Re-enable SRQ without reading or
None
clearing the SEVE Register. xxxx
xxxx is the address of the supply
in binary. Works only in MD Mode.
Description
the non-addressed