3-16
■ Wiring
The following is the standard wiring diagram for the A510 inverter ( indicates ◎ main
circuit terminal ,○ indicates control circuit terminal ). Locations and symbols of the wiring
terminal block might be different due to different models of A510. The description of main
circuit terminal and control circuit terminal can be referred to table 1 and 2.
3.4 Functional description of terminals
MCNFB
B1/P B2
煞車電阻
R/L1
S/L2
S1
S2
S8
S7
S6
S5
S4
S3
類比輸出1
多
機
能
接
點
輸
入
24V
數位信號電源端子
24VG
數位信號共同端子
故障重置
正向運轉/停止
多段速指令1
寸動指令
外部Base block
Source(PNP)
SW3
AO1
AO2
GND
E
CN3
類比輸出2
E
T/L3
U/T1
V/T2
W/T3
CN6 (RJ45)
1
2
脈波指令輸入
遮蔽線連接端子
GND 類比信號共同端子
E
+12V
類比輸入用電源
AI1 多機能類比輸入
(-10~10V/0~10V, 20K
AI2 多機能類比輸入
P
P
DO2
DOG
S(+)
S(-)
PI
PO
-12V 類比輸入用電源
P
P
IM
R2C
R1A
R1B
R1C
R2A
F1
F2
安全輸入接點
+12V, 20mA
(-10~10V/0~10V/4~20mA, 250
32K Hz. Max.
I , 出廠設定
SW2
主迴路電源
出
廠
設
定
外
部
類
比
輸
入
-10V~0~10V
4~20mA/0~10V
0V
Sink(NPN), 出廠設定
脈波輸入
反向運轉/停止
UP/增頻率命令
DOWN/減頻率命令
第三種接地
電阻值100
以下
類比信號輸出1, 2
(DC 0~10V)
選購擴充卡(PG卡)
多機能繼電器輸出
250VAC, 1A以下
30VDC, 1A以下
多機能光耦輸出
(DC 48V/50mA, Open Collector)
多機能脈波輸出
32k Hz. Max.
GND
RS485通訊埠
DO1
表隔離線,
表雙絞芯隔離絞線
P
端子符號 表示主迴路,
表示
控制迴路
*2
*1
*3
*5
*6
*5
*1:僅220V 1~25HP與440V 1~30HP(含)以下容量內建剎晶體機種主回路提供B2端子,可直接於B1, B2間連接煞車電阻。
備註說明:
*2:多機能數位輸入接點S1~S8,可透過開關SW3設置成Source(PNP)或Sink(NPN)模式。
*3:多機能類比輸入2(AI2),可透過開關SW3設置成電壓命令輸入(0~10V/-10~10V)或電流命令輸入(4~20mA)。
*4
*4:安全輸入接點F1, F2間需短接變頻器始可正常輸出,使用安全輸入時,請務必拆下F1-F2間的短接線。
*5:僅220V 3HP與440V 5HP(含)以上機種,提供-12V, R2A-R2C與PO-GND端子。
*6:僅220V 2HP與440V 3HP(含)以下機種,提供DO2端子。
*5
Braking resistor
F
ast acting fuse
Main circuit power
Default setting
Forward rotation/stop
Reversal rotation/stop
Up command
Down command
Multi-step speed
command 1
Fault reset
Jog command
External base block
Multi-function input
Default setting
Analog output 1
Analog output 2
The third type grounding.
Resistance lower than 100
ohm.
Analog signal output 1, 2
Option Card (PG)
Multi-function relay output
Power terminal of digital signal
250VAC, under 1A
30VDC, under 1A
Multi-function pulse output
RS485 Communication port
Multi-function photocoupler output
AI1 Multi-function analog input
(-10~10V/0~10V, 20KΩ)
AI2 Multi-function analog input
(-10~10V/0~10V/4~20mA, 250Ω)
Default
setting
Safety input contact
GND Mutual terminal of analog signal
-12V Power of analog input
+12V Power of analog input, +12v,20mA
PI Pulse command input 32K Hz. Max.
Pulse input
Connection terminal of shielding wire
24VG Mutual terminal of digital signal
Means Isolated twisted twire
Means
isolated
wire
Terminal symbol ◎ indicates main circuit,
○ indicates control circuit
Remark:
*1: Only the master circuit of 220V1~25HP and 440 V1~30HP (included) or models of lower capacity with built-in braking resistor provide terminal B2.
The braking resistor can be connected directly between B1 and B2.
*2: The multi-function digital input terminals S1~S8 can be set to Source (PNP) or Sink (NPN) mode through the SW3.
*3: Multi-function analog input 2 (AI2) can be set to the voltage command input (0-10/-10-10v) or the current command input (4~20mA) through the
SW3.
*4: Safety input connector F1 and F2 should be shorted so that the inverter outputs properly. When the safety input is used, please be sure to remove
the short-pin between F1 and F2.
*5: Only 220 V 3HP and 440 v 5HP (included) or models above, provide terminals -12V, R2A-R2C and PO-GND.
*6. Only 220 V 2HP and 440 v 3HP (included) or models below, provide terminal DO2.