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Yaskawa MP920 Communications Module User Manual

Page 82

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5.5 CP-215 Transmission Definitions

5-21

5

The following table shows the relationship between the circuit number and I/O register
range.

2. Own Station No

Input the local station number (1 to 64) of the 215IF.

3. Own Network No

Input the network number (1 to 254) of the network in which the 215IF is connected.

4. Token Cycle Time Setting

Input the desired time (5 to 100) for the interval between receptions of the token.

5. MEMOBUS Response Monitoring Time

Input the time to wait (0 to 255) for a response after sending a MEMOBUS command by
executing the MSG-SND function.

If the time is set between 1 and 255, a timeout will occur after the time setting

× 2 s and

the MSG-SND function will return an error.

If the time is set to 0, the MSG-SND function will wait indefinitely for a response with-
out returning an error.

6. Station Search Interval

Input the number of cycles (5 to 1,000) between each search for a new station. A station
search will be performed at this interval (once every 5 to 1,000 token cycles) to deter-
mine whether a new station has been started.

7. Transmission Speed (Mbps)

Select the CP-215 transmission speed (1, 2, or 4 Mbps).

8. Max No. of Stations Connected

Input the maximum number of stations that can be connected (16, 32, 48, or 64). This
setting is used as an upper limit value during station searches. Input a value higher than
the local station number shown in the “Own Station No” box.

9. Message Relay Function

This setting determines whether the 215IF will receive messages from another transmis-
sion interface and relay that message through the 215IF interfaces, i.e., this setting
enables or disables the Message Relay Function. (0: Disable, 1: Enable)

Message Relay Function

Machine Controller

Circuit Number

Register Range

MP920

01 to 08

0000 to 13FF Hex

CP-215

PLC

I /F

Enables/disables
the Relay Function.

215 I F