Mitsubishi Electric MELSEC iQ-R Series User Manual page 244

■Current value changing
When the current value is changed by a new current value command from 2000 to 1000, the feed current value will change to
1000, but the machine feed value will stay the same at 2000.
• When the machine feed value is set at the limit
The machine feed value of 5000 (feed current value: 4000) becomes the upper stroke limit.
[Md.20] Feed current value
[Md.21] Machine feed value
• When the feed current value is set at the limit
The feed current value of 5000 (machine feed value: 6000) becomes the upper stroke limit.
[Md.20] Feed current value
[Md.21] Machine feed value
When "machine feed value" is set in "[Pr.14] Software stroke limit selection", the moveable range becomes an
absolute range referenced on the home position. When "feed current value" is set, the moveable range is the
relative range from the "feed current value".
Software stroke limit check details
Check details
(1) An error shall occur if the current value
Feed current value" or "[Md.21] Machine feed value".)
(2) An error shall occur if the command address is outside the software stroke limit range. (Check "[Da.6]
Positioning address/movement amount".)
*1 Check whether "[Md.20] Feed current value" or "[Md.21] Machine feed value" is set in "[Pr.14] Software stroke limit selection".
*2 Moveable range from "[Pr.12] Software stroke limit upper limit value" to "[Pr.13] Software stroke limit lower limit value".
8 CONTROL SUB FUNCTIONS
242
8.3 Functions to Limit the Control
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Movable range
1000
2000
Movable range
1000
2000
*1
is outside the software stroke limit range
search engine
4000 5000
5000 6000
Upper stroke limit
4000 5000
5000 6000
Upper stroke limit
*2
. (Check "[Md.20]
Processing when an error occurs
The error "Software stroke limit +" (error
code: 1A93H, 1B18H) or "Software stroke
limit -" (error code: 1A95H, 1B1AH) will
occur.