Yaskawa Sigma II Series Servo System - Manual (Page 291)

Sigma II User’s Manual Chapter 7: Using the Digital Operator
7 - 17
Output Signal Monitor Display
4 3 2 1 Number 7 6 5
Top: ON = High level
Bottom: ON = Low level
Note: Refer to 5.3.4 Output Circuit Signal Allocation for details on output terminals.
Output signals are allocated as shown above and displayed on the panel of the servo
amplifier or the digital operator. They are indicated by the ON/OFF status of the
vertical parts of seven-segment displays located in top and bottom rows. (The
horizontal segments are not used here). These turn ON or OFF relative to the state
of the corresponding output signals (ON for “L” level and OFF for “H” level).
Example
• When ALM signal operates (alarm at “H”)
LED Number Output Terminal Name Default Setting
1 (CN1-31, -32) ALM
2 SO1 (CN1-25, -26) /COIN or /V-CMP
3 SO2 (CN1-27, -28) /TGON
4 SO3 (CN1-29, -30) /S-RDY
5 (CN1-37) AL01
6 (CN1-38) AL02
7 (CN1-39) AL03
4 3 2 1 Number 7 6 5
Only the top segment
of number 1 is lit.