Control Circuit - Omron A1000 Datasheet

Control Circuit

Signal name
Type No.
Multi-function input selection 1
S1
Multi-function input selection 2
S2
Multi-function input selection 3
S3
Multi-function input selection 4
S4
Multi-function input selection 5
S5
Multi-function input selection 6
S6
Multi-function input selection 7
S7
Multi-function input selection 8
S8
Multi-function input selection
SC
Common
Power Supply for Frequency Setting +10.5 V (allowable max current 20 mA)
+V
Power Supply for Frequency Setting –10.5 V (allowable max current 20 mA)
–V
Multi-function analogue input 1
A1
Multi-function analogue input 2
A2
Multi-function analogue input 3
A3
AC Frequency reference common
Safety Input Common
HC
H1 Safety Input 1
Safety Input 2
H2
Safety monitor output
DM+
Safety monitor output common
DM–
NO contact output
MA
NC Output
MB
Relay Output common
MC
M1
Multi-function contact output (N.O ) Factory setting Closed: During run
M2
Photocoupler output 1
P1
Photocoupler output 2
P2
Photocoupler output common
PC
Multi-function analog monitor (1)
FM
Multi-function analog monitor (2)
AM
Analog monitor common
AC
Main Speed Cmd Pulse Train Input 32 kHz max. (3 kΩ)
RP
Pulse Train Output
MP
Communication input (+)
R+
Communication input (–)
R–
Communication output (+)
S+
Communication output (–)
S–
A1000
Function
Factory setting: runs when CLOSED, stops when OPEN.
Factory setting: runs when CLOSED, stops when OPEN.
Factory setting: External Fault (N.O.)
Factory setting: Fault reset
Factory setting: Multi-step speed cmd 1
Factory setting: Multi-step speed cmd 2
Factory setting: Jog Frequency
Factory setting: Closed gives external baseblock
Common for control signal
Main Frequency Reference -10 to +10 VDC, 0 to +10 VDC (20 kΩ)
Voltage input or current input
-10 to +10 VDC, 0 to +10 VDC (20 kΩ)
4 to 20 mA (250 Ω)
–10 to +10 V, 0 to +10 V (20 kΩ)
0 V
+24 V (max allowable current 10 mA)
Open: Stop Closed: Normal Operation
Open: Safety inputs 1 and 2 are open
Factory setting: "fault"
Factory setting: Zero speed
Factory setting: Frequency Agree
0 V
Factory setting: Output frequency
Factory setting: "Current monitor, 5 V/drive rated current
0 V
Factory setting: Frequency reference input (H6-01=0) 0 to 33 kHz (2.2 kΩ)
For MEMOBUS communication
operation by RS-485 or RS-422 communication is available.
Signal level
24 VDC, 8 mA
photocoupler
insulation
Photocoupler 24 V
DC, 8 mA
48 Vdc, 50mA or less
Contact capacity
250 VAC,
1 A or less
30 VDC, 1 A
or less
Photocoupler output:
+48 VDC, 50 mA or
less
–10 to 10 V ±5%,
(2 mA or less)
0 to 10 V
4 - 20 mA
RS-485/422
MEMOBUS
protocol
9