CV500BSC51 Omron, CV500BSC51 Datasheet - Page 52

• 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

Master Mode Functions
Note
Note
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.
1. If the Unit receives new data from the system before the existing data has
2. Data reception will be completed in the following cases:
Buffer memory
Read Data
Request Bit
(Bit 02 of n)
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.
been read with IORD(222), the newly received data will be discarded.
CPU Unit
• The specified delimiter is received
• The number of bytes received exceeds the “number of bytes to re-
ceive” setting
Command mode
(Talker/Listener specification)
IOWR
1. Use IOWR(223) to
2. Turn ON the Read
4. The Data Read
5. Use IORD(222) to
Turned ON by
ladder program.
write the reception
parameters.
Data Request Bit.
Completed Flag
goes ON when
data is received.
read data from
buffer memory.
Write the reception
parameters.
Data received
Turned OFF by
ladder program.
Turned ON
by Unit.
GP-IB
Interface Unit
Controller
(Master mode)
Buffer
memory
n = CIO 2000 + (10
Contains number of data
bytes received.
IORD
3. Data is sent to
the GP-IB bus
and received
from the bus.
Turned OFF
by Unit.
unit number)
Read the
received data.
GP-IB
Device
Section 5-1
35