Yaskawa Sigma I to Sigma-5 Conversion Guide User Manual
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Comparison between
SGDB－□□□N type [MECHATROLINK communication reference type]
and
SGDV type
Terminal
No.
Terminal
No.
26pin
26pin
1 /BK
1
/BK(+)
(/SO1+)
Brake interlock output
2 BK-SG
2
/BK(-)
(/SO1-)
Brake interlock output
Funciton is the same though the terminal
marking is different
3 ALM
3 ALM+
Servo alarm output
4 ALM-SG
4 ALM-
Servo alarm output
Funciton is the same though the terminal
marking is different
5
―
5
―
―
Reserved terminal
6 +24VIN
6 +24VIN
External power supply output
7 P-OT
7
P-OT
(/SI1)
Forward drive prohibit input
8 N-OT
8
N-OT
(/SI2)
Reverse drive prohibit input
9 /DEC
9
/DEC
(/SI3)
Homing deceleration LS input
10 /EXT
10
/EXT1
(/SI4)
External latch signal 1 input
There is just one external latch signal in ∑
―
―
11
/EXT2
(/SI5)
External latch signal 2 input
―
―
12
/EXT3
(/SI6)
External latch signal 3 input
―
―
13 /SＩ0
General input
―
―
14 BAT(+)
Battery(+)
When using absolute encoder
―
―
15 BAT(-)
Battery(-)
When using absolute encoder
―
―
16 SG
Signal Ground
―
―
17 PAO
―
―
18 /PAO
―
―
19 PBO
―
―
20 /PBO
―
―
21 PCO
―
―
22 /PCO
―
―
23 /SO2+
General purpose output
―
―
24 /SO2-
General purpose output
―
―
25 /SO3+
General purpose output
―
―
26 /SO3-
General purpose output
26 FG
―
―
Frame Ground
PG frequency dividing C-phase
Σ
Σ-Ⅴ
Function
The connector is different thought the number of CN1 I/O signal pins of the Σ series and Σ-Ⅴ series are the same
Remarks
SGDB-
□□□
N
SGDV-
□□□□
1
□□
Terminal
Marking
Terminal
Marking
PG frequency dividing A-phase
PG frequency dividing B-phase