Control Circuit Terminal Functions - Omron I537-E2-01 User Manual

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Control Circuit Terminal Functions

The functions of the control circuit terminals are shown in Table 2.9. Use the appropriate terminals for the cor-
rect purposes.
No.
Type
S1
S2
S3
S4
Se-
quence
S5
input
signals
S6
S7
SC
+V
–V
A1
Analog
input
signals
A2
AC
E(G)
M1
M2
M3
Se-
quence
output
M4
signals
MA
MB
MC
FM
Analog
AC
output
signals
AM
R+
R-
RS-
485/ S+
422
S-
IG
* 1. The default settings are given for terminals S3 to S7. For a 3-wire sequence, the default settings are a 3-wire sequence for S5, multi-step speed setting 1
for S6 and multi-step speed setting 2 for S7.
-24
2
Table 2.9 Control Circuit Terminals
Signal Name
Forward run/stop command Forward run when ON; stopped when OFF.
Reverse run/stop command Reverse run when ON; stopped when OFF.
*1
Fault when ON.
External fault input
*
Reset when ON
Fault reset
Multi-step speed reference
Auxiliary frequency ref-
*1
1
erence when ON.
(Master/auxiliary switch)
Multi-step speed reference
Multi-step setting 2 when
*1
ON.
2
*1
Jog frequency when ON.
Jog frequency reference
Sequence input common
15 V power output 15 V power supply for analog references
–15 V power output not used
Frequency reference 0 to +10 V/100%
4 to 20 mA/100%
Multi-function analog input
0 to +10 V/100%
Analog reference common
Shield wire, optional ground
line connection point
Running signal
Operating when ON.
(1NO contact)
Zero level (b2-01) or
Zero speed
below when ON
Fault when CLOSED across MA and MC
Fault output signal (SPDT)
Fault when OPEN across MB and MC
Multi-function analog output 0 to +10 V/100% fre-
(frequency output) quency
Analog common (copy)
Multi-function analog output 5 V/Inverter's rated cur-
(current monitor) rent
communications input
For 2-wire RS-485, short R+ and S+ as well
as R- and S-.
communications output
Signal common
Function
24 VDC, 8 mA
Functions are
Photo coupler isolation
selected by set-
ting H1-01 to
H1-05.
–
15 V
(Max. current: 20 mA)
–15 V
(Max. current: 20 mA)
0 to +10 V(20 kΩ)
Function is
4 to 20 mA(250Ω)
selected by set-
0 to +10 V(20kΩ)
ting H3-09.
–
–
Dry contacts
Multi-function Contact capacity:
contact outputs 1 A max. at 250 VAC
1 A max. at 30 VDC
Dry contacts
Contact capacity:
1 A max. at 250 VAC
1 A max. at 30 VDC
Multi-function
analog monitor 1
0 to +10 V max. ±5%
–
2 mA max.
Multi-function
analog monitor 2
Differential input, PHC
isolation
Differential input, PHC
isolation
-
Signal Level
–
–
–
-