Chapter 6. COMMREQ/Data_Init_Comm Programming
58
PACSystems RX3i Genius Communications Gateway
GFK-2892F
VALUE
decimal
(word)
VALUE
Hex
(word)
DESCRIPTION
36
0x24
The counter number specified for a Read Data or Write Data COMMREQ does not have a value
recognized by the High-Speed Counter.
37
0x25
A Read Configuration or Write Configuration COMMREQ was issued for a device that does not
have any configuration data.
38
0x26
A Read Diagnostics COMMREQ was issued for a device that does not have any diagnostic data.
39
0x27
A Read Device or Write Device COMMREQ specified an invalid program name when attempting
to access %P or %L memory.
40
0x28
A Read Device or Write Device COMMREQ specified an invalid block name when attempting to
access %L memory.
41
0x29
A Genius Reply does not have the expected sub-function code. This could indicate that the
Gateway delivered a stale or out-of-sequence reply.
42
0x2A
A Read Device or Write Device COMMREQ sent to a 90-30 GBC (BEM331) attempted to access
memory types (%P, %L, %W) not handled by the BEM331.
Example: Ladder Logic to Clear Circuit Fault
The ladder logic displayed in Figure 30 shows how to clear a fault on circuit #2 of the Genius Device at SBA#13 when
connected via a Genius Gateway to the PROFINET Controller located at Rack 0 Slot 7. Figure 31 uses a
Data_Init_Comm
to
set up the same COMMREQ.