Omron 3G8F7-CRM21 User Manual page 161

Shared Memory Area Specifications
Slave Parameter
Detailed format
Name Access
Event function Read/Write 0x0000: Enabled
enabling
Monitoring time of Read/Write This is the time to monitor events addressed to
event addressed to
Slave Units
The parameter is indicated by the Master Board to the participating Slave
Units.
The parameter is used by the Slave Units.
Normally, no setting is required; however, it is set when the Slave Unit
parameter is enabled. The command OPEN_SYSTEMEX is used to make the
setting.
Data format
Offsetaddress: 0x469C
Offset
(Word)
15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 00
+0 Monitoring time of Slave Unit making a request
+1
Detailed format
Name Access
Monitoring time of Read/Write This is the time to monitor events when a Slave
Slave Unit making a
request
I/O time-out value Read/Write This is the OUT frame monitoring time for a
Description
0x0001: Disabled
The communications cycle becomes shorter
when the Event function is not used. In that
case, explicit messages cannot be sent to Slave
Units or Repeater Units.
Slave Units.
Settable range: 0 to 65535ms
(Setting it to 0 will select the default of 2000ms.)
Bit
I/O time-out value
Description
Unit sends an explicit message.
Settable range: 0 to 65535 ms
(Setting it to 0 will select the default of 2000ms.)
Slave Unit to detect a communications error. For
Slave Units, the actual I/O time-out value is four
times of the set value.
Settable range:
0 to 50 ms in data rate of 4 M, 3 M or 1.5 Mbps,
0 to 163 ms in data rate of 93.75 kbps:
(When 0 or a value beyond the settable range is
set, it operates at the maximum value of the
settable range.)
Section B-3
141