AYK550-UH User’s Manual
235
Technical Data
1 Digital input impedance 1.5 k
Ω
. Maximum voltage for digital inputs is 30 V.
2 Default values depend on the macro used. Values specified are for the HVAC default macro. See
"Application Macros" on page 35.
X1
Drive Control Terminal Description
1
SCR
Terminal for signal cable screen. (Connected internally to chassis ground.)
2
AI1
Analog input channel 1, programmable. Default
2
= external reference. Resolution
0.1%, accuracy ±1%.
J1:AI1 OFF: 0(2)…10 V (R
i
= 312 k
Ω
)
J1:AI1 ON: 0(4)…20 mA (R
i
= 100
Ω
)
3
AGND
Analog input circuit common. (Connected internally to chassis gnd. through 1 M
Ω
)
4
+10 V
10 V/10 mA reference voltage output for analog input potentiometer, accuracy ±2%.
5
AI2
Analog input channel 2, programmable. Default
2
= PID feedback. Resolution 0.1%,
accuracy ±1%.
J1:AI2 OFF: 0(2)…10 V (R
i
= 312 k
Ω
)
J1:AI2 ON: 0(4)…20 mA (R
i
= 100
Ω
)
6
AGND
Analog input circuit common. (Connected internally to chassis gnd. through 1 M
Ω
)
7
AO1
Analog output, programmable. Default
2
= frequency. 0…20 mA (load < 500
Ω
)
8
AO2
Analog output, programmable. Default
2
= current. 0…20 mA (load < 500
Ω
)
9
AGND
Analog output circuit common (Connected internally to chassis gnd. through 1 M
Ω
)
10 +24V
Auxiliary voltage output 24 VDC / 250 mA (reference to GND). Short circuit
protected.
11 GND
Auxiliary voltage output common. (Connected internally as floating.)
12 DCOM Digital input common. To activate a digital input, there must be
≥+
10 V
(or
≤
-10 V) between that input and DCOM. The 24 V may be provided by the
AYK550 (X1-10) or by an external 12…24 V source of either polarity.
13 DI1
Digital input 1, programmable. Default
2
= start/stop.
14 DI2
Digital input 2, programmable. Default
2
= not configured.
15 DI3
Digital input 3, programmable. Default
2
= constant (preset) speed.
16 DI4
Digital input 4, programmable. Default
2
= safety interlock.
17 DI5
Digital input 5, programmable. Default
2
= not configured.
18 DI6
Digital input 6, programmable. Default
2
= not configured.
19 RO1C
Relay output 1, programmable. Default
2
= Ready
Maximum: 250 VAC / 30 VDC, 2 A
Minimum: 500 mW (12 V, 10 mA)
20 RO1A
21 RO1B
22 RO2C
Relay output 2, programmable. Default
2
= Running
Maximum: 250 VAC / 30 VDC, 2 A
Minimum: 500 mW (12 V, 10 mA)
23 RO2A
24 RO2B
25 RO3C
Relay output 3, programmable. Default
2
= Fault (-1)
Maximum: 250 VAC / 30 VDC, 2 A
Minimum: 500 mW (12 V, 10 mA)
26 RO3A
27 RO3B
Analog I/O
ON
ON
ON
ON
D
ig
ita
l I
n
p
u
ts
1
Relay Ou
tpu
ts
Summary of Contents for AYK 550
Page 256: ...D1 AYK550 UH User s Manual Appendix D Appendix D Base Drive Drawing 205662 Drawings Fig 1...
Page 257: ...AYK550 UH User s Manual D2 Appendix D Base Drive w Fused Disconnect Drawing 205648 Fig 2...
Page 258: ...D3 AYK550 UH User s Manual Appendix D Base Drive w Non Fused Disconnect Drawing 205647 Fig 3...
