Omron SYSDRIVE 3G3RV, User Manual

Page: 48 / 446

2
-12
Control-circuit Terminals (Same for 200-V and 400-V Class)
The
functions for the control-circuit terminals by symbol are shown in Table 2.5.
Table 2.5 Control-circuit Terminal Functions
Type
Signal
Symbol
Signal Name Terminal Function Signal Level
Sequence
Input
S1 Forward-stop
command
Forward
when ON, stop when OFF
+24
VDC, 8 mA photocou-
pler
isolation
S2 Reverse-stop
command
Reverse
when ON, stop when OFF
S3 Multi-function
input selection 1
Factory
setting: External fault
detected
when ON
S4 Multi-function
input selection 2
Factory
setting: Fault reset when
ON
S5 Multi-function
input selection 3
Factory
setting: Multi-step speed
command
1 effective when ON
S6 Multi-function
input selection 4
Factory
setting: Multi-step speed
command
2 effective when ON
S7 Multi-function
input selection 5
Factory
setting: Inching frequency
selected
when ON
SC Sequence
control input common
-
SP
Isolation
power supply for
sequence
input +24 V
-
+24
VDC ±20%
SN
Isolation
power supply for
sequence
input 0 V
-
Analog
Input
+V +15-V
power supply
+15-V
power supply
for
analog reference
+15
V (20 mA maximum
allowable
current)
-V -15-V
power supply
-15-V
power supply
for
analog reference
-15
V (20 mA maximum
allowable
current)
A1 Main
speed frequency reference
0
to +10 V/100%
0
to +10 V (input imped-
ance
20 k Ω
)
A2 Multi-function
analog input
4
to 20 mA/100%, 0 to +10 V/100%
Factory
setting: Add to terminal A1
(H3-09
= 0)
4
to 20 mA (input imped-
ance
20 k Ω
)
0
to +10 V (input imped-
ance
20 k Ω
)
AC Analog
common
0
V
-
E
(G)
Shield
wire, optional ground con-
nection
- -
Sequence
Output
MA Fault
output (NO contact)
ON
between MA and MC during
fault
ON
between MB and MC during
fault
Relay
output
Dry
contacts
Contact
capacity
250
VAC, 1 A max.
30
VDC, 1 A max.
MB Fault
output (NC contact)
MC Relay
contact output common
-
M1
Multi-function
contact output (NO
contact)
Factory
setting: RUN
ON
between M1 and M2 during
operation
M2
M3
Multi-function
output 1
Factory
setting: Zero speed
Zero
level (b2-01) or below when
ON
M4
M5
Multi-function
output 2
Factory
setting: Frequency agree-
ment
detection
ON
when the frequency is within ±2
Hz
of the set frequency
M6
Analog
Monitor
Output
FM Multi-function
analog monitor 1
Factory
setting: Output frequency 0
to
+10 V/100% frequency
0
to +10 VDC ±5%
2
mA max.
AM Multi-function
analog monitor 2
Factory
setting: Current monitor 5
V/Inverter
rated current
AC Analog
common
-