Baldor MicroFlex - Connector Locations

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Basic Insta llation 3-9MN1919
3.3 Connector locatio n s
8 Shield
9Dir
10 Step
11 DGND
12 A IN0-
13 A IN0+
14 A GND
1 CHA+
2 CHB+
3 CHZ+
4 (NC)
5DGND
6 CHA-
7 CHB-
8 CHZ-
9 (NC)
RS232 RS 485/422
1 (NC) (NC)
2RXD RX-
3TXD TX-
4 (NC) (NC)
50VGND 0VGND
6 (NC) (NC)
7 RTS TX+
8CTS RX+
9 (NC - see (NC)
section 5.4)
X3 Input / Output
X6 RS232
X7 Encoder Out
X8 Feedback In
X1 Power
Earth/Ground
Earth/Ground
(NC)
L1 AC Phase 1 / L
L2 AC Phase 2 / N
L3 AC Phase 3
U Motor U
V Motor V
W Motor W
R1 Regen
R2 Regen
Tightening torque for terminal block connec tions is
0.5-0.6Nm (4.4-5.3 lb-in). Maxi mum recommended
cablesizeis0.5mm
2
(20 AWG).
(NC) = Not Connected. Do not make a
connec tion to this pin.
Incremental SSI
1 CHA+ Data+
2 CHB+ Clock+
3 CHZ+ (NC)
4 Sense Sense
5HallU- (NC)
6HallU+ (NC)
7HallV- (NC)
8HallV+ (NC)
9 CHA- Data-
10 CHB- Clock-
11 CHZ- (NC)
12 +5V out +5V out
13 DGND DGND
14 Hal l W- (NC)
15 Hal l W+ (NC)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
X3
X2
X8
X7
X6
X1
L1
L2
L3
U
V
W
R1
R2
0V
+24V
1 Shi eld
2 Status-
3 Status+
4DIN0-
5DIN0+
6 Drive enable-
7 Drive enable+
0V
+24V
X2 Control circuit
Resolver
1REF+
2COS+
3SIN+
4 (NC)
5AGND
6REF-
7COS-
8SIN-
9 Chassis
Left LED: Fault / signal los s
Right LE D: Unused