aci AUD Installation And Operation Instructions

Floating point or tri-state input to analog current or voltage output. versions 1, 2, 3, 4 and 5

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Pulsed relay contacts
(optically Isolated)
PWR
UP
DWN
+
-
+
-
+
-
24V SIG
(+)
(-)
Separate power
Supply 24VAC/VDC
E1
Pulsed relay contacts
(not Isolated)
UP
DWN
PWR
+
-
+
-
+
-
24V SIG
E2
Wiring diagram for TEC
(controller mfg. by Siemens
Building Technologies, Inc.
Fig. A
Landis Division)
PWR
UP
DWN
+
-
+
-
+
-
24V SIG
Version 1 0008Y0A.HEX
Version 2 0244Y0A.HEX
Can share
same power
N.O.
C
N.O.
C
Version 3 0256Y0A.HEX
supply as
TEC
Controller
Triac (24 VAC) from Controller
E4
Version 4 0537Y0A.HEX
Version 5 S-AUD V5.HEX

INSTALLATION

READ THESE INSTRUCTIONS BEFORE YOU BEGIN INSTALLATION.
Ground yourself before touching board. Some components are static sensitive.
Mounting:
Circuit board may be mounted in any position. If circuit board slides out of snap track, a non-conductive "stop" may be required.
Use only fingers to remove board from snap track. Slide out of snap track or push against side of snap track and lift that side of the
circuit board to remove. Do not flex board or use tools.
POWER CONNECTIONS – THIS PRODUCT ACCEPTS 24 VDC OR 24 VAC, 50/60 Hz POWER.
Be sure to follow all local electrical codes. Refer to wiring diagram for connection information. Make all connections with the power
off.
1.
DC Power – Refer to wiring diagram for connection information.
If the 24VDC power is shared with devices that have coils such as relays, solenoids, or other inductors, each coil must
have an MOV, DC Tranzorb, or diode placed across the coil or inductor. The cathode, or banded side of the DC Tranzorb
or diode, connects to the positive side of the power supply.
2.
AC Power – Refer to wiring diagram for connection information.
NOTE
Check the wiring configuration of any other loads that may be connected to this transformer. If required by BAS or
#1
controller specification, the 24 VAC neutral can be earth grounded at the transformer. Analog input, digital input, and
analog output circuits should not be earth grounded at two points. Any field device connected to this transformer must
use the same common. If you are not sure of other field device configuration, use separate transformers for isolation.
If the 24VAC power is shared with devices that have coils such as relays, solenoids, or other inductors, each coil must
have an MOV, AC Tranzorb, or other spike snubbing device across each of the shared coils. Without these snubbers,
coils produce very large voltage spikes when de-energizing that can cause malfunction or destruction of electronic
circuits. Refer to wiring diagram for connection information.
3.
You should measure the actual voltage output of the secondary. If the output is not fully loaded you may read a higher
voltage than the circuit board can handle.
AUTOMATION COMPONENTS, INC
2305 Pleasant View Road
Middleton, Wisconsin 53562 (888) 967-5224
www.workaci.com
Floating Point or Tri-State Input to Analog Current or Voltage Output
Controller/Triac Output
Triac Jumper
(Isolated)
Positon
PWR
UP
DWN
+
-
+
-
+
-
24V SIG
24
VAC
(+) (-)
24 VAC
or VDC
Power
Supply
E3
Controller
Controller
"DOWN" Output
"UP" Output
Switch
SEE
Legend
NOTE
#1
Small box
(+)
indicates
switch position
Power
(-)
24 VDC Accessory Output
See Diagram E2
Timing
Program #
1 OFF, 2 OFF
1 ON, 2 OFF
5 sec.
15 sec.
45 sec.
60 sec.
45 sec.
60 sec.
Note: Version 3 differs in that it will reset to maximum on
startup, or if both inputs pulse 3.5 seconds
5 sec.
N/A
60 sec.
75 sec.
MAKE DIP SWITCH SETTINGS WITH POWER OFF
Installation and Operation Instructions
E5
See E1, E2,
E3 and E4
(+)
1 OFF, 2 ON
1 ON, 2 ON
30 sec.
90 sec.
120 sec.
240 sec.
120 sec.
240 sec.
CAUTION - Don't set both DIP Switches
in ON or OFF position or it will damage AUD
N/A
360 sec.
120 sec.
150 sec.
Page 1 of 3
Versions 1, 2, 3, 4 and 5
(+)
Analog Signal Output
(-)
Set Dip Switch for
Type of Analog Output
Current Out
Voltage Out
Fig. B
AUD
Set Dip Switch for Signal
Output Span (maximum output)
1 Volt (no mA)
10 Volts (no mA)
4 Volts or 16mA
13 Volts (no mA)
Adjustable 1 to 9.5
volts and 4 to 20mA
Adjustable 10 to 20
volts (no mA)
Adjustable 4 to 14
volts (no mA)
Fig. D
Set Dip Switch for
Offset of Output
Offset of
1 volt or 4mA
Offset adjustable
from 0 to 5 volts
or 0 to 20mA
Fig. C
Version : 4.0
I0000598

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Summary of Contents for aci AUD

  • Page 1 CAUTION - Don't set both DIP Switches Triac (24 VAC) from Controller startup, or if both inputs pulse 3.5 seconds from 0 to 5 volts in ON or OFF position or it will damage AUD or 0 to 20mA Version 4 0537Y0A.HEX 5 sec.
  • Page 2 CALIBRATION AND CHECKOUT SIGNAL INPUTS: See figures E1, E2, E3, and E4 for wiring details. The AUD accepts pulsed relay contact inputs, pulsed DC, or pulsed AC voltage inputs (see E5 for Triac jumper position). DIP SWITCH PROGRAMMING: Select the rate of change by setting the DIP switch as shown in Figure A. The rate of change is the time it takes for the analog output to go from minimum to maximum.
  • Page 3 If no, contact ACI Tech Support at (888) 967-5224. A voltage between 15-39 VDC indicates the AUD is attempting to generate the desired mA. Load or meter may have an open, blown fuse or connected improperly. A 250 or 500 ohm resistor will also work to test the output.

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