Appendix A – ACS/ACC/ACP 601 Technical Data
A-12 ACS/ACC/ACP 601 Frequency Converters
NIOC Board
External control connections of NIOC board for ACS 600 with Standard
Application Software (Factory Macro) are below. External control
connections are different with other application macros and programs
(see
Firmware Manual
).
ACS 601/604/607
NIOC Board
(A2)
Programmable I/O
Factory Settings
X21
1 VREF Reference voltage 10 V d.c.
1 kΩ <
R
L
< 10 kΩ
2GND
3 AI1+ Speed reference
0(2) ... 10 V
R
in
> 200 kΩ
4AI1-
5 AI2+ By default, not in use.
0(4) ... 20 mA
, R
in
= 100 Ω
6AI2-
7 AI3+ By default, not in use.
0(4) ... 20 mA
, R
in
= 100 Ω
8AI3-
9 AO1+ Motor speed 0(4)...20 mA
0...motor nom. speed,
R
L
< 700 Ω
10 AO1-
11 AO2+ Output current
0(4)...20 mA
0...motor nom. current,
R
L
< 700 Ω
12 AO2-
X22
1 DI1 Stop/Start
2 DI2 Forward/Reverse
1)
3 DI3 Not used
4 DI4 ACCEL/DECEL 1/2
5 DI5 Constant speed select
2)
6 DI6 Constant speed select
2)
7 +24V +24 V d.c. max. 100 mA
8+24V
9 DGND Digital Ground
X23
1 +24 V Auxiliary voltage output, non-isolated,
24 V d.c. 250 mA
2GND
X25
1 RO11 Relay output 1
Ready
2RO12
3RO13
X26
1RO21
Relay output 2
Running
2RO22
3RO23
X27
1 R031 Relay output 3
Fault (-1)
2R032
3R033
=
=
2)
Operation: 0 = Open, 1 = Closed
DI 5 DI 6 Output
0
1
0
1
0
0
1
1
Set speed through AI1
Constant Speed 1
Constant Speed 2
Constant Speed 3
1
2
3
4
5
6
TRANS
FAULT
B-
A+
GND
+24 V
Connector X29 for RS 485 connection
Standard Modbus Link
Terminal Block Size
X21, X22, X23, X25, X26, X27: cables 0.5 to 1.5 mm
2
Control Cable Lead-through Size:
Ø: 2 x 3x2...11 mm
Factory settings of application software
selection B (type code):
DI1: Start, DI2: Stop, DI3: Reverse, DI4:
Acc/Dec 2, DI5,6: Constant speed 1 to 3 select.
Fault
A
rpm
1)
If Par. 10.3 is REQUEST.
SH*
SHIELD
Cable shield is connected via RC filter to frame
* from October 1999
1
2
3
4
5
6
TRANS
GND
B-
A+
GND
+24 V
Connector X28 for RS 485 connection
Standard Modbus Link
SH*
SHIELD
Cable shield is connected via RC filter to frame