Rockwell-automation 57C422B 2 Axis Servo Module Manual de usuario descargar pdf (Pagina 44)

4-16

2-Axis Servo Module M/N 57C422B

same user LEDs when the “update LEDs" command

(register 2114) is issued. Since this could lead to confusion,

you should only use one register (either 27 or 2075) in an

application, but not both. Refer to figure 4.20.

4.22 Register 28: Direct Drive Reference

Command

drive. This value is read continuously by the module

whenever the "output volts" (register 65) command is issued.

The values may range from -1984 to 1984 corresponding to

an output range of +

10 volts. Refer to figure 4.21.

4.23 Registers 29, 30: Sync Position

Registers 29, 30 contain the sync position. The sync position

needs to occur. This register is read by the module whenever

the "define sync position" (register 66) command is issued.

The sync position is used in conjunction with "position >=" or

"position <" bits in register 72. When the value in the sync

Figure 4.20 – User-Controlled LED Register

Figure 4.21 – Drive Command Reference Register

1 2 ... 39 40 41 42 43 44 45 46 47 48 49 ... 121 122

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Rockwell-automation 57C422B 2 Axis Servo Module Manual de usuario Pagina 44