User manual

C HAPTER T HREE : Control by LAN
WM-RCM-E Rev D ISSUED: February 2005 35
The ‘Operation’ bits and meanings are:
D7 D6 D5 D4 D3 D2 D1 D0
DATA REMOTE LOCKOUT CLEAR SRQ
SERIAL
POLL
Reserved EOI
D ATA
B IT
M NEMONIC P URPOSE
D7 DATA Data block (D0 indicates termination with/without EOI)
D6 REMOTE Remote Mode
D5 LOCKOUT Local Lockout (Lock out front panel)
D4 CLEAR Device Clear (if sent with data, clear occurs before data block is passed to parser)
D3 SRQ SRQ (Device to PC only)
D2 SERIALPOLL Request a serial poll
D1 Reserved Reserved for future expansion
D0 EOI Block terminated in EOI
Logic "1" = use
→ EOI terminator
Logic "0" = no EOI terminator
Note: The following examples assume that the host PC operates from Windows™ 95. The
connection procedure for Windows NT is similar.