FX Series Positioning Controllers Special auxiliary relays and Special data registers 6
6-9
Special data registers for parameters. (Positioning parameters)
(Y axis not available in FX
2N
-10GM)
Attribute
R/W: This data register can be used both for write and read. When reading or writing data, use
a 32-bit instruction "D"
*1 Although the special Ds for the Y axis (D9421, D9420) are assigned, only the special Ds for
the X axis (D9221, D9220) are valid. Those for the Y axis are ignored.
Table 6.4: Special data registers list
X axis Y axis Attribute
Description
Upper Lower Upper Lower
Direction of
forwarding
Instruc-
tion form
D9201 D9200 D9401 D9400
R/W [D]
PARA.0: System of units.
D9203 D9202 D9403 D9402
PARA.1: Number of command pulses per
rotation of motor.
D9205 D9204 D9405 D9404 PARA.2: Travel per rotation of motor.
D9207 D9206 D9407 D9406 PARA.3: Minimum command unit.
D9209 D9208 D9409 D9408 PARA.4: Maximum speed.
D9211 D9210 D9411 D9410 PARA.5: JOG speed.
D9213 D9212 D9413 D9412 PARA.6: Bias speed.
D9215 D9214 D9415 D9414 PARA.7: Backlash compensation.
D9217 D9216 D9417 D9416 PARA.8: Acceleration time.
D9219 D9218 D9419 D9418 PARA.9: Deceleration time.
D9221 D9220 D9421 D9420
PARA.10:Interpolation time constant.
*1
D9223 D9222 D9423 D9422 PARA.11:Pulse output format.
D9225 D9224 D9425 D9424 PARA.12:Rotation direction.
D9227 D9226 D9427 D9426 PARA.13:Zero return speed.
D9229 D9228 D9429 D9428 PARA.14:Creep speed.
D9231 D9230 D9431 D9430 PARA.15:Zero return direction.
D9233 D9232 D9433 D9432 PARA.16:Machine zero point address.
D9235 D9234 D9435 D9434 PARA.17:Zero point signal count.
D9237 D9236 D9437 D9436
PARA.18: Zero point signal count start timing.
D9239 D9238 D9439 D9438 PARA.19:DOG switch input logic.
D9241 D9240 D9441 D9440 PARA.20:Limit switch logic.
D9243 D9242 D9443 D9442
PARA.21:Positioning completion error
evaluation time.
D9245 D9244 D9445 D9444 PARA.22:Servo ready check.
D9247 D9246 D9447 D9446 PARA.23:Stop mode.
D9249 D9248 D9449 D9448 PARA.24:Electrical zero point address.
D9251 D9250 D9451 D9450 PARA.25:Software limit (upper).
D9253 D9252 D9453 D9452 PARA.26:Software limit (lower).