CV500BSC51 Omron, CV500BSC51 Datasheet - Page 56

• Manufacturer Part Number: CV500BSC51
• Description: Programmable Logic Controller
• Manufacturer: Omron

Specifications of CV500BSC51

• Peak Reflow Compatible (260 C): No
• Leaded Process Compatible: No
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Slave Mode Functions
Note
Note When the Unit is operating in Slave mode, data is received into buffer memory
1. The individual reception parameters (reception delimiter specification, tim-
2. When the same settings are being used for all sending and receiving de-
3. The “number of bytes to receive” setting does not include the reception de-
4. The reception delimiter is not written to the buffer memory.
automatically when the Unit is specified as a Listener. The Read Data
Request Bit is not needed.
Also, it is not necessary to check the Listener Specification Received Flag
from the ladder program. The Data Read Completed Flag will be turned ON
when all of the data has been received in the buffer memory, so read the data
with IORD(222) when that flag goes ON.
Listener Specification
Received Flag
(Bit 14 of n+7)
Data Read Completed
Flag (Bit 02 of n+5)
Number of data bytes
received (n+6)
eout monitor time, and number of bytes to receive) will be overwritten with
the settings in the allocated DM area words when the power is turned ON.
vices, set the appropriate parameters in the allocated DM area words. It is
not necessary to set individual transmission parameters and individual re-
ception parameters in the buffer memory.
limiter.
CPU Unit
Command mode
(Listener specification)
Buffer memory
3. The Data Read
4. Read data from
Completed Flag
goes ON when
data is received.
buffer memory
with IORD(222).
Turned ON
by Unit.
Data received
GP-IB
Interface Unit
Slave mode
Buffer
memory
n = CIO 2000 + (10
Turned ON
by Unit.
Contains number of
data bytes received.
1. The GP-IB
2. Data from the
IORD
Interface Unit is
specified as a
Listener.
other device is
stored in buffer
memory.
unit number)
Read the
received data.
Turned OFF by Unit.
(See note.)
Controller
GP-IB
Device
Section 5-2
39