Hitachi HIDIC EH-150 Applications Manual page 35

(b) FUN200 command
The notation of the FUN200 command specification and FUN200 usage for this module are described here.
Format FUN 200 ( s )
Parameter Starting I/O No. of the S parameter area
Function
- This command handles Ethernet information using extended XY area between CPU module and this module.
- The control type supported by this command is only "With hand shaking" for both receiving and sending. Don't
specify and execute "Without hand shaking" for this command.
- 54 words are the possible size when sending or receiving using this command at once.
The description of S parameter area
s + 0 (1) Error code
s + 1 (2) System area
s + 2 (Not be allowed to use by user)
s + 3 (3) Control type
s + 4 (4) The start of the area
s + 5 (5) Control bit I/O No. of starting sending
or receiving
s + 6 (6) Starting I/O No. of Destination (or
Source)
s + 7 (7) Size
The description of control bit table for sending or
receiving
+ 0 (8) Starting execution flag
+ 1 (9) The completion flag without error
+ 2 (10) The completion flag with error
The description of the frame
The area should be set by user
The area inhibited to set by user
(8) Starting execution flag
When to start sending or receiving with FUN200
command, please set "1" by user program.
This bit will be reset by system execution when the
sending or receiving is completed.
(9) The completion flag without error
This bit will be set to "1" when the sending or receiving
by FUN200 command is completed without error. This
will be reset by system when FUN200 start to execution.
(10) The completion flag with error
This bit will be set to "1" when the sending or receiving
by FUN200 command is completed with error. This will
be reset by system when FUN200 start to execution.
Chapter 5 Configuration and procedure for starting communication
FUN200 command
(1) Error code
The execution result of FUN200 command is set.
Completed without error -> = H0000
Completed with error -> != H0000
(2) System area
This area is used by system execution when FUN200
command is executed. Don't use this area by user.
(3) Control type: ("With hand shaking" is supported.)
H0001:The request to get Ethernet information from this
H0002: Don't set this value.
H0003:The request to put Ethernet information to this
H0004 to HFFFF: Don't set these value.
(4) The start of the area :
b15
Unit No. : Always "0" is required
Slot No. : One of 0 to 2 is required
The position of word : Always "0" is required
(5) Control bit I/O No. of starting sending or receiving
The actual address value of R, L or M which has the
starting I/O No. of the sending or receiving control bit area
should be set using ADRIO command.
(6) Starting I/O No. of Destination (or Source)
The actual address value of WR, WL or WM which has
the starting I/O No. of the source or destination area
should be set using ADRIO command.
(7) Size
The size of using area for sending or receiving should be
set. For this module, maximum size is 54 words.
5-16
module
module
b11 b7
Unit No. Slot No.
b0
The position of word