Omron SYSMAC CV1000 User Manual

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Before executing the RECV(193) instruction, it is necessary to set the following
control data beginning with the first control data word.
15 14 13 12 11 10 9 8 3 2 1 0 Bit
C + 0
Word
C + 1
C + 2
C + 3
C + 4
*10000 0000
7654
Response monitor time (Unit: 0.1 s)
Host Link Unit Communications port no.
Source node number Source unit address
Source network address
Communica-
tions port no.
No. of retries
No. of words to be transferred
1, 2, 3... 1. No. of words to be transferred: Set the total number of words of data to be
transmitted from the host computer.
2. Host Link Unit communications port no.: Set the communications port num-
ber of the Host Link Unit that is connected to the host computer.
3. Source network address: Set the network address of the source node. Set to
00 for communications within the local network.
4. Source node number: Set the source node number. Set to 00 for transmis-
sions within the local PC.
5. Source unit address: Set the source unit address of the Host Link Unit that is
connected to the host computer.
6. Communications port no.: Set the port number of the PC sending the
RECV(193) instruction.
7. No. of retries: Set the upper limit of the number of retries for obtaining a re-
sponse after the RECV(193) instruction is sent.
8. Response monitor time: Set the response monitor time, during which the
Host Link Unit waits for the response.
The setting range of each control data item is as follows:
Item Range
No. of words 0001 to 0100 (1 to 256 words)
Host Link Unit
communications port no.
00 or 01: Communications port 1
02: Communications port 2
Source network address 00: Local network
01 to 7F: Network address (1 to 127)
Source node number 00: Within local PC
01 to 7E: Node number (1 to 126) (SYSMAC NET)
01 to 3E: Node number (1 to 62) (SYSMAC LINK)
Source unit address 10 to 1F: Host Link Unit (unit numbers 1 to 15)
Communications port no. 0 to 7 (0 to 7)
No. of retries 0 to F (0 to 15)
Response monitor time 0000: Default (2 s)
0001 to FFFF (0.1 to 6,553.5 s with 0.1-s increments)
Note In order to execute the RECV(193) instruction properly, it is necessary to pre-
pare a program on the host computer so that the host computer will process the
instruction that the host computer has received and transmit the proper data.
Sending Commands to Host Computers Section 4-4

Omron SYSMAC CV1000 Specifications

General

Brand	Omron
Model	SYSMAC CV1000
Category	Controller
Language	English