6 • vacon
Control I/O
Tel.+358 (0)201 2121 • Fax +358 (0)201 212 205
2. CONTROL
I/O
OPT-A1
Terminal Signal
Description
1 +10V
ref
Reference voltage
Maximum current 10 mA
2
AI1+
Analogue input 1, voltage or
current
Default: 0– +10V (Ri = 200 k
Ω
)
(-10V…..+10V Joy-stick control,
selected with a jumper)
0– 20mA (Ri = 250
Ω
)
3
AI1-
Analogue input common
Ground for reference and controls
4 AI2+
5 AI2-
Analogue input 2
Same as A1 but default is 0-20mA.
6
+24V
Control voltage output
Voltage for switches, etc. max 0.1 A
7
GND
I/O ground
Ground for reference and controls
8
DIN1
Digital input 1
9
DIN2
Digital input 2
10
DIN3
Digital input 3
Fault Reset (Par. P2.2.1.1)
Ri = min. 5k
Ω
18…30V = "1"
11 CMA
Common for DIN 1—DIN 3
Connect to GND or +24V
12
+24V
Control voltage output
Voltage for switches (see #6)
13
GND
I/O ground
Ground for reference and controls
14
DIN4
Digital input 4
15
DIN5
Digital input 5
16
DIN6
Digital input 6
Run enable (Par. P2.2.1.3)
Ri = min. 5k
Ω
18…30V = "1"
.
17
CMB
Common for DIN4—DIN6
Connect to GND or +24V
18 AO1+
19 AO1-
Analogue output 1
Programmable
Range 0—20 mA/R
L
, max. 500
Ω
20 DO1 Digital
output
READY (Par. P2.2.5)
Programmable
Open collector, I
≤
50mA, U
≤
48 VDC
OPT-A2
21
RO1
22
RO1
23
RO1
Relay output 1
Running
Switching capacity
24VDC/8A
250VAC/8A
125VDC/0.4A
Min. switching load 5V/10mA
24
RO2
25
RO2
26
RO2
Relay output 2
Fault
Switching capacity
24VDC/8A
250VAC/8A
125VDC/0.4A
Min. switching load 5V/10mA
Table 2- 1. Default I/O configuration.
OPT-B8
Terminal
Signal
Technical information
1
R1 +
AnIN:X.1
2
Rm1
3
R1 -
PT100 Input, -30…200°C, one sensor.
Accuracy
≤
1°C.
Sensor current 10 mA.
4
R2 +
AnIN:X.2
5
Rm2
6
R2 -
PT100 Input, -30…200°C, one sensor.
Accuracy
≤
1°C.
Sensor current 10 mA.
7
R3 +
AnIN:X.3
8
Rm3
9
R3 -
PT100 Input, -30…200°C, one sensor.
Accuracy
≤
1°C.
Sensor current 10 mA.
10
NC
Not connected
Table 2- 2. I/O terminals on OPT-B8