2-17
D Control Circuit Terminals for All 3G3HV-j-CE Models
Symbol Name Function (see note) Signal level
Se-
S1 Forward run/Stop Stops at OFF.
Photocoupler
quence
S2 Multi-function input 1 (S2) Set by constant n035 (reverse run/stop).
24 VDC, 8 mA
input
S3 Multi-function input 2 (S3) Set by constant n036 (external error a).
S4 Multi-function input 3 (S4) Set by constant n037 (error reset).
S5 Multi-function input 4 (S5) Set by constant n038 (multi-step speed
reference 1).
S6 Multi-function input 5 (S6) Set by constant n039 (multi-step speed
reference 2).
SC Sequence input common Common for S1 to S6.
SS Sequence switching terminal NPN/PNP input switching terminal
SP Sequence power +24V Power common for S1 to S8
Analog
input
FS Frequency reference power supply DC power supply for frequency reference 15 VDC 20 mA
max.
FV Frequency reference input (voltage) Frequency reference voltage input terminal 0 to 10 VDC
(20 kΩ)
FI Frequency reference input (current) Current input terminal for frequency refer-
ence
4 to 20 mA
(250 kΩ)
FC Frequency reference input common Common for FV, FI ---
Shield E (G) Shielded wire connecting ground For connecting to shielded wires ---
Se-
quence
MA Multi-function contact output 1 (nor-
mally open)
Set by constant n040 (error) Contact output
30 VDC, 1 A
output
MB Multi-function contact output 1 (nor-
mally closed)
max.
250 VAC, 1 A
MC Multi-function contact output 1 com-
mon
Common for MA, MB
max.
M1 Multi-function contact output 2 (nor-
mally open)
Set by constant n041 (running)
M2 Multi-function contact output 2 com-
mon
Common for M1
Analog
AM Multi-function analog output Set by constant n048 (output frequency)
0 to 10 VDC,
output
AC Multi-function analog output common Common for AM
2 mA
---
R+
For option
R–
S+
S–
Note The setting shown in parentheses in the “Function” column for the multi-function inputs and multi-
function contact outputs indicate default settings.
Installation Chapter 2
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