31
[3] Scon signal assignments
The Scon has 16 dedicated input points and 16 dedicated output points. The details of inputs and outputs are
shown below. Signals are assigned in one of six patterns in accordance with the setting of Scon parameter No.
25 (PIO pattern selection).
Signal name
Setting of parameter No. 25
Category Number
0
Standard
1
Teaching
2
256 points
0 Command position 1 (PC1) Command position 1 (PC1) Command position 1 (PC1)
1 Command position 1 (PC2) Command position 1 (PC2) Command position 1 (PC2)
2 Command position 1 (PC4) Command position 1 (PC4) Command position 1 (PC4)
3 Command position 1 (PC8) Command position 1 (PC8) Command position 1 (PC8)
4 Command position 1 (PC16) Command position 1 (PC16) Command position 1 (PC16)
5 Command position 1 (PC32) Command position 1 (PC32) Command position 1 (PC32)
6 Not used (Note 1) Operation mode (MODE) Command position 1 (PC64)
7 Not used (Note 1) Jog/inching switching (JISL) Command position 1 (PC128)
8 Not used (Note 1) +Jog/inching (JOG+) Not used (Note 1)
9 Brake release (BKRL) -Jog/inching (JOG-) Brake release (BKRL)
10 Operation mode (RMOD) Operation mode (RMOD) Operation mode (RMOD)
11 Home return (HOME) Home return (HOME) Home return (HOME)
12 *Pause (*STP) *Pause (*STP) *Pause (*STP)
13 Start (CSTR)
Start/current position write
(CSTR/PWRT)
Start (CSTR)
14 Alarm reset (RES) Alarm reset (RES) Alarm reset (RES)
Input
15 Servo on (SON) Servo on (SON) Servo on (SON)
0 Completed position (PM1) Completed position (PM1) Completed position (PM1)
1 Completed position (PM2) Completed position (PM2) Completed position (PM2)
2 Completed position (PM4) Completed position (PM4) Completed position (PM4)
3 Completed position (PM8) Completed position (PM8) Completed position (PM8)
4 Completed position (PM16) Completed position (PM16) Completed position (PM16)
5 Completed position (PM32) Completed position (PM32) Completed position (PM32)
6 Moving (MOVE) Moving (MOVE) Completed position (PM64)
7 Zone 1 (ZONE1) Mode status (MODES) Completed position (PM128)
8 Position zone (PZONE) Position zone (PZONE) Position zone (PZONE)
9
Operation mode status
(RMDS)
Operation mode status
(RMDS)
Operation mode status (RMDS)
10
Home return complete
(HEND)
Home return complete
(HEND)
Home return complete (HEND)
11 Positioning complete (PEND)
Positioning complete/write
complete (PEND/WEND)
Positioning complete (PEND)
12 Operation ready (SV) Operation ready (SV) Operation ready (SV)
13 *Emergency stop (*EMGS) *Emergency stop (*EMGS) *Emergency stop (*EMGS)
14 *Alarm (*ALM) *Alarm (*ALM) *Alarm (*ALM)
Output
15
*Battery alarm (*BALM) (Note
2)
*Battery alarm (*BALM) (Note
2)
*Battery alarm (*BALM) (Note 2)
The signals denoted by * are always ON.
(Note 1) The ON/OFF state is indeterminable in the areas not used.
(Note 2) The ON/OFF state is indeterminable when an incremental encoder is used.
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