Chapter 5 Master Module Specifications
5-21
Control flag details
+0 [0] Send data flag
+1 [1] Initializing flag
[0] Send data flag :
Set 1 by user program to send explicit message. This flag
is cleared after communication completed.
[1] Initializing flag :
Set 1 by user program to initialize the FUN
command or to clear timeout. Received message is
cleared as well.
Sending area details
+0
Size
+1
Service
MACID
+2
Class
+3
Instance
+4 Service data 1
Service data 0
Max. 64 byte for service data
Service data 63
Service data 62
Sending error code
Error code
Size :
Service data (sending area from s+4 to s+n) size with
byte unit
*) If the byte size is odd number, the last byte is stored in
lower byte.
Error code
Name
Remarks
0001H Timeout
error Detected
by EH-RMD (timeout 3 sec.)
0002H
Data size error
Detected by EH-RMD
0003H
Mail box error
Detected by EH-RMD
0101H Timeout
error Detected
by CPU (timeout 5 sec.)
0202H
Range error
Data size exceeds configured sending area.
0203H
Slot number error
Slot number must be 0 to 7.
0204H
No module error
EH-RMD is not mounted on configured slot.