Wiring Control Circuit Terminals
2-
25
Control Circuit Terminal Functions
The functions of the control circuit terminals are shown in
Table 2.11
. Use the appropriate terminals for the
correct purposes.
Table 2.11 Control Circuit Terminals
Type
No.
Signal Name
Function
Signal Level
Se-
quence
input
signals
S1
Forward Run/Stop Command Forward run when ON; stopped when OFF.
24 VDC, 8 mA
Photocoupler isolation
S2
Reverse Run/Stop Command Reverse run when ON; stopped when OFF.
S3
Multi-function input 1
*1
Factory setting: External fault when ON.
S4
Multi-function input 2
*1
Factory setting: Fault reset when ON.
S5
Multi-function input 3
*1
Factory setting: Multi-speed reference 1
effective when ON.
S6
Multi-function input 4
*1
Factory setting: Multi-speed reference 2
effective when ON.
S7
Multi-function input 5
*1
Factory setting: Jog frequency selected when
ON.
S8
Multi-function input 6
*1
Factory setting: External baseblock when
ON.
SC
Sequence input common
-
Analog
input
signals
+V
+15 V power output
+15 V power supply for analog references
+15 V
(Max. current: 20 mA)
-V
-15 V power output
-15 V power supply for analog references
-15 V
(Max. current: 20 mA)
A1
Master speed frequency ref-
erence
0 to +10 V/100%
, 0 to +10
V (Input impedance:
20 k
Ω
)
A2
Multi-function analog input
4 to 20 mA/100%,
, 0 to +10 V/100%
Factory setting: Added to terminal A1
(H3-09 = 0)
4 to 20 mA (Input imped-
ance: 250
Ω
)
A3
Multi-function analog input
-10 to +10 V/-100 to +100%, 0 to +10 V/
100%
Factory setting: Not used
(H3-05 = 1F)
-10 to +10 V, 0 to +10 V
(Input impedance:
20 k
Ω
)
AC
Analog reference common
0 V
-
E(G)
Shield wire, optional ground
line connection point
-
-
Photoc
oupler
outputs
P1
Multi-function PHC output 1
Factory setting: Zero-speed
Zero-speed level (b2-01) or below when ON.
50 mA max. at 48 VDC
*2
P2
Multi-function PHC output 2
Factory setting: Frequency agreement detec-
tion
Frequency within 2 Hz of set frequency
when ON.
PC
Photocoupler output common
for P1 and P2
-
-10 to +10 V/-100 to 100%
-10 to +10 V
-10 to +10 V/-100 to
+100%