Minebea OPT-564, Instruction Manual

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RS-232C/422/485 Communication Data Format
Command Mode Data Format

The address is fixed at [00] for the RS-232C interface.
 Load data is entered as right-aligned data.
 The sign of the data is indicated by [-] if negative and [+] if positive.
 Load data is subject to zero suppression.
 If an overload occurs, [OL] is output to the load data unit for torque and [OS] is output for rotation
speed.
 All blank areas are spaces.

If decimal point is enabled, a decimal point is added at the specified location when decimal points
are specified on the calibration screen.
 The unit part uses the value set by function number F-02. [0] →N·m, [1] →kN·m, [2] → V
 The unit part for command 21 is fixed at [0], and the unit part for command 22 is fixed at [Space].
Data reading (Host → OPT-564)
For command numbers 20, 21, 22
2 4 6
@ 0 0 2 0 Terminator
Return (OPT-564 → Host)
2 4 6 8 10 12 14
@ 0 0 2 0 Unit Terminator
2 4 6 8 10 12 14
@ 0 0 2 0
－
1 0 Terminator
2 4 6 8 10 12 14
@ 0 0 2 0 + 0 . 1 0 Terminator
2 4 6 8 10 12 14
@ 0 0 2 0 + O L 0 Terminator
Command No. Operation
20 Torque display read-out
21 Rotation speed display read-out
22 A/D data read-out
23 Frequency data read-out
Address
00 to 31
Address
00 to 31
Address
00 to 31
Address
00 to 31
Command No.
Address
00 to 31
Command No.
Data sign
Data