7
3. CONTROL I/O AND TERMINALS
Terminal
1
+10Vref
2
AI1
3
GND
6
24Vout
7
GND
8
DI1
9
DI2
10
DI3
A
A
B
B
4
AI2
mA
5
GND
13
GND
14
DI4
15
DI5
16
DI6
18
AO
20
DO
22
RO 13
23
RO 14
24
RO 22
25
RO 21
26
RO 24
Table 1: Default I/O configuration and connections
P) = Programmable function, see User manual, Parameters
Control I/O
Signal
Factory preset
Ref. voltage out
Analog signal in 1
Freq. reference
I/O signal ground
24V output for DI's
I/O signal ground
Digital input 1
Start forward
Digital input 2
Start reverse
Digital input 3
Preset speed B0
RS485 signal A
FB Communication
RS485 signal B
FB Communication
Analog signal in 2
PI actual value
I/O signal ground
I/O signal ground
Digital input 4
Preset speed B1
Digital input 5
Fault reset
Digital input 6
Disable PI control
Analog signal out
Output frequency
Digital signal out
Active = READY
Relay out 1
Active = RUN
Relay out 2
Active = FAULT
Honeywell
Description
Maximum load 10 mA
0 - +10 V Ri = 200 k
P)
(min)
Ground for reference and
controls
± 20 %, max. load 50 mA
Ground for reference and
controls
P)
0 - +30 V Ri = 12 k
P)
P)
0 - +30V Ri=12 k
B0 active = Preset speed
1 (default 10Hz)
B0 & B1 = Preset speed 3
(default 20 Hz)
Modbus
Modbus
P)
0(4) - 20 mA, Ri = 200
Ground for reference and
controls
Ground for reference and
controls
0 - +30V Ri=12 k
B1 active = Preset speed
P)
2 (default 15Hz)
B0 & B1 = Preset speed 3
(default 20 Hz)
P)
0 - +30 V Ri = 12 k
P)
P)
0(4) - 20 mA, RL = 500
Open collector, max. load
P)
48V/50mA
Max. switching load:
P)
250Vac/2A or 250Vdc/
0,4A
Max. switching load:
P)
250Vac/2A or 250Vdc/
0,4A
3-EN
min
min
min
min