* = x328( [socket], par [, gid[, uid[, chan]]])
x328( [socket], par [, gid[, uid[, chan]]]) = value
Performs I/O with the Eurotherm temperature controllers, using
the ANSI X3.28-2.5 A4 messages framing.
- socket
- A socket descriptor. The socket has been opened
by a preceeding open/socket call. Socket may be
omitted (but not the comma), if no /desc qualifer
was supplied for the open/socket command.
- par
- Eurotherm parameter keywords, e.g.: PV
- gid
- Group id, optional
- uid
- Unit id, optional
- chan
- Channel number, optional
- value
- Value that is assigned to a parameter
e.g.:
open/socket/host=hast09/port=3538
x328(,SL) = 21
* = x328(,SL)
close/socket