Type
No.
Terminal Name (Function)
Function (Signal Level) Default Setting
Main
Frequency
Reference
Input
A1
Frequency reference
Input voltage or input current (Selected by DIP switch S1 and
H3-01) 0 to +10 Vdc (20 kΩ),
Resolution: 1/1000
4 to 20 mA (250 Ω) or 0 to 20 mA (250 Ω),
Resolution: 1/500
+V Analog input power supply
+10.5 Vdc (max allowable current 20 mA)
AC Frequency reference common
0 Vdc
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Output Terminals
Table 3.7 Control Circuit Output Terminals
Type
No.
Terminal Name (Function)
Function (Signal Level) Default Setting
Multi-Function Digital
Output
MA N.O. output (fault)
Digital output
30 Vdc, 10 mA to 1 A; 250 Vac, 10 mA to 1 A
Minimum load: 5 Vdc, 10 mA (reference value)
MB N.C. output (fault)
MC Digital output common
Monitor Output
AM Analog monitor output
0 to 10 Vdc (2 mA or less) Resolution: 1/256
AC Monitor common
0 V
u
Terminal Configuration
S1
S2
S3
S4
S5
SC
A1 +V
AC AM AC
MC
MB
MA
Figure 3.11 Control Circuit Terminal
n
Wire Size and Torque Specifications
Select appropriate wire type and size from
Table 3.8
. For simpler and more reliable wiring, crimp ferrules to the wire ends.
Refer to
Table 3.9
for ferrule terminal types and sizes.
Table 3.8 Wire Size and Torque Specifications (Same for All Models)
Terminal
Screw
Size
Tightening
Torque
N•m
Tightening
Torque
(in-lbs)
Bare Wire Terminal
Ferrule-Type Terminal
Applicable wire
size
mm
2
(AWG)
Recomm.
mm
2
(AWG)
Applicable
wire size
mm
2
(AWG)
Recomm.
mm
2
(AWG) Wire Type
MA, MB, MC
M3
0.5 to 0.6
4.4 to 5.3
Stranded: 0.25 to
1.5
(24 to 16)
Single: 0.25 to 1.5
(24 to 16)
0.75 (18)
0.25 to 1.0
(24 to 17)
0.5 (20)
Shielded
line, etc.
S1-S5, SC, +V,
A1, AC, AM
M2
0.22 to 0.25
1.9 to 2.2
Stranded: 0.25 to
1.0
(24 to 18)
Single: 0.25 to 1.5
(24 to 16)
0.75 (18)
0.25 to 0.5
(24 to 20)
0.5 (20)
n
Ferrule-Type Wire Terminations
Crimp a ferrule to signal wiring to improve wiring simplicity and reliability. Use CRIMPFOX ZA-3, a crimping tool
manufactured by PHOENIX CONTACT.
3.7 Control Circuit Wiring
SIEP C710606 33A OYMC AC Drive – J1000 User Manual
41
3
Electrical Installation
