Daktronics DF-1012 User Manual

DataTime® DF-1012
Time & Temperature Display
DD2563927 Rev 02—25 November 2014
201 Daktronics Drive PO Box 5128 Brookings, SD 57006 tel 800-843-5843 fax 605-697-4700
Table of Contents 1
www.daktronics.com
DD2563927
Product 1279
Rev 02—25 November 2014
Copyright © 2013-2014
All rights reserved. While every precaution has been taken in the preparation of this manual, the publisher assumes no responsibility for errors or omissions. No part of this book covered by the copyrights hereon may be reproduced or copied in any form or by any means—graphic, electronic, or mechanical, including photocopying, taping, or information storage and retrieval systems—without written permission of the publisher.
Daktronics is a registered trademark of Daktronics, Inc.
All other trademarks are the property of their respective companies.
Table of Contents
Section 1: Introduction .......................................................................................................................................... 1
1.1 Safety Precautions ................................................................................................................................................ 1
1.2 Product Overview ................................................................................................................................................ 1
Section 2: Mechanical Installation ....................................................................................................................... 3
2.1 Mechanical Installation Overview ..................................................................................................................... 3
2.2 Support Structure Design .................................................................................................................................... 3
2.3 Lifting the Display ............................................................................................................................................... 4
2.4 Temperature and Light Sensor ........................................................................................................................... 4
Locating the Temperature Sensor ............................................................................................................... 5
Connecting the Temperature Sensor .......................................................................................................... 5
Connection to the Sensor ............................................................................................................................. 6
Section 3: Electrical Installation ........................................................................................................................... 7
3.1 Preparing for Power/Signal Connection .......................................................................................................... 7
3.2 Power Connections .............................................................................................................................................. 7
3.3 Grounding Connections ...................................................................................................................................... 7
3.4 Power Installation ................................................................................................................................................ 8
Installation With Ground and Neutral Conductors Provided ............................................................... 8
Installation With Only A Neutral Conductor Provided .......................................................................... 8
3.5 Lightning Protection ............................................................................................................................................ 8
3.6 Signal Connection ................................................................................................................................................ 9
Host/Client Definitions .............................................................................................................................. 9
Direct – Outdoor Connection ................................................................................................................... 10
Direct – Indoor Connection ...................................................................................................................... 11
Section 4: Maintenance and Troubleshooting .................................................................................................. 15
4.1 Component Location and Access .................................................................................................................... 15
4.2 Troubleshooting ................................................................................................................................................. 16
Error Codes .................................................................................................................................................. 17
Power On Self-Test ..................................................................................................................................... 17
Section 5: Parts Replacement ............................................................................................................................ 19
5.1 Replacement Parts List ...................................................................................................................................... 19
5.2 Instructions for Replacing Parts ....................................................................................................................... 20
Replacing a Digit ......................................................................................................................................... 20
Replacing a Digit Segment ......................................................................................................................... 20
Segmentation and Digit Designation ....................................................................................................... 21
Replacing an LED Driver ........................................................................................................................... 21
Replacing a Signal Surge Board ............................................................................................................... 22
Table of Contents i
Section 6: Daktronics Exchange and Repair & Return Programs .................................................................. 25
6.1 Exchange Program ............................................................................................................................................. 25
Before Contacting Daktronics ................................................................................................................... 25
6.2 Repair & Return Program ................................................................................................................................. 25
Shipping Address........................................................................................................................................ 26
6.3 Daktronics Warranty and Limitation of Liability .......................................................................................... 26
Section 7: DM-100 Controller .............................................................................................................................. 27
7.1 DM-100 Overview .............................................................................................................................................. 27
7.2 DataMaster Insert ............................................................................................................................................... 27
7.3 Time & Temperature Display Operation ........................................................................................................ 27
Time & Temperature Display Setup ........................................................................................................ 28
Menu Items .................................................................................................................................................. 29
Daylight Savings Setting ............................................................................................................................ 29
Set Time ....................................................................................................................................................... 29
Set Date ......................................................................................................................................................... 30
Degrees F Temperature Offset .................................................................................................................. 30
Set Degrees C Temperature Offset ........................................................................................................... 31
Time & Temperature Format/Hold Settings .......................................................................................... 31
Sequence Order ........................................................................................................................................... 32
LED Test ....................................................................................................................................................... 32
Modem Settings ........................................................................................................................................... 32
Display Status .............................................................................................................................................. 33
Diagnostics ................................................................................................................................................... 33
Dimming....................................................................................................................................................... 33
Appendix A: Reference Drawings .......................................................................................................................... 37
Appendix B: Temperature Sensor Mounting (ED-18601) ..................................................................................... 39
Appendix C: DataTime® Quick Installation Reference (A-176249) ...................................................................... 41
Appendix D: DataTime® Quick Start Reference (DD2563921) .............................................................................. 43
Appendix E: Daktronics Warranty and Limitation of Liability (SL-02374) .......................................................... 45
ii Table of Contents

Section 1: Introduction

This manual provides the necessary information to install and service a Daktronics DataTime® DF-1012 Time & Temperature display. Contact Daktronics Technical Support with questions before or during the installation process.

1.1 Safety Precautions

• Read and understand these instructions before installing the display.
• Do not drop the controller or allow it to get wet.
• Properly ground the display with a ground rod at the sign location.
• Disconnect power when the display is not in use.
• Disconnect power when servicing the display.
• Do not modify the display structure or attach any panels or coverings without the express written
consent of Daktronics.
Figure 1 shows a label found inside the display where the model number and power requirements are located. When calling Daktronics Customer Service, please have this information available to ensure that a request is serviced as quickly as possible.

1.2 Product Overview

DAKTRONICS
201 DAKTRONICS DR. BROOKINGS, SD 57006-5128
Figure 1: Display Identication Label
ASSY NO.
SER. NO.
MFG DATE
PHONE 800-325-8766
LL-2306R01
DataTime® Time & Temperature displays show temperatures in Fahrenheit or Celsius (three digits, degree symbol, and F or C character) and 12- or 24-hour time.
These displays have the following features:
• LEDs illuminate numeric digits.
• Maximum power usage is 180 W using a 120 V power input.
• Cabinets are constructed of heavy-gauge aluminum.
• Digit faceplates are black and set directly into the surface of the display.
• Mounting weights and dimensions for each model are listed in Section 2.1 of this manual.
• DataTime® displays use a DM-100 handheld controller. See Section 7 for operating instructions.
DataTime® display model numbers - DF-1012-HH-C - are defined as follows:
DF-1012
HH
C
= Outdoor Digit Display
= Digit height in inches (10, 13, 18, 24)
= LED Color- R (Red) or A (Amber)
Introduction 1

Section 2: Mechanical Installation

Daktronics’ engineering staff must approve any changes that may affect the display’s weather tightness. Before any modifications are made, submit detailed drawings of the changes to Daktronics for evaluation and approval or the warranty will be void.
Daktronics is not responsible for the installation or the structural integrity of support structures done by others. It is the customer’s responsibility to ensure that a qualified structural engineer approves the structure and any additional hardware.

2.1 Mechanical Installation Overview

Mechanical installation typically consists of mounting the display and any accompanying panels to the support structure.
The tables below show the weights and dimensions for each model.
120 V AC
Model
DF-1012-10-R or A
DF-1012-13-R or A
DF-1012-18-R or A
DF-1012-24-R or A
Dimensions (H x W x D) Feet and Inches (Meters)
1'3" x 3' x 6" (0.39 x 0.89 x 0.16)
1'6" x 4' x 6" (0.46 x 1.22 x 0.16)
2' x 5' x 6" (0.61 x 1.53 x 0.16)
2' 6"x 6'6" x 6" (0.77 x 1.99 x 0.16)
Uncrated Weight Pounds (kg)
25 (10) 10 90
27 (12) 13 100
43 (20) 18 130
58 (26) 24 180
Digit Size Watts
230 V AC
Model
DF-1012-10-R or A
DF-1012-13-R or A
DF-1012-18-R or A
DF-1012-24-R or A
Dimensions (H x W x D) Feet and Inches (Meters)
1'3" x 3' x 6" (0.39 x 0.89 x 0.16)
1'6" x 4' x 6" (0.46 x 1.22 x 0.16)
2' x 5' x 6" (0.61 x 1.53 x 0.16)
2' 6"x 6'6" x 6" (0.77 x 1.99 x 0.16)

2.2 Support Structure Design

While DataTime® displays are designed for wall or pole mounting, every installation is different. Actual site demands dictate the appropriate mounting method. DataTime® DF-1012 models are designed to be inserted into an existing sign cabinet or for rear attachment using the threaded inserts in the rear of the display.
Uncrated Weight Pounds (kg)
25 (10) 10 90
27 (12) 13 100
43 (20) 18 130
58 (26) 24 180
Digit Size
Max. Watts
Mechanical Installation 3

2.3 Lifting the Display

Hand lift displays into the support structure. Note: Daktronics assumes no liability for display damage or injury resulting from incorrect setup or incorrect lifting methods.

2.4 Temperature and Light Sensor

Reference Drawings:
Time & Temp Power/Signal Hookup ....................................................... Drawing A-938369
Installation, Temp Sensor, G3 .................................................................Drawing A-184840
Shop Drawings .....................................................................................Refer to Appendix A
All displays in the DataTime® series use a light sensor to regulate dimming functions and a temperature sensor to collect and display temperature information. Both temperature and light-monitoring electronics are located in the sensor housing, shown in Figure 2.
The Daktronics Controller Area Network (CAN) Temperature/Light Sensor is pre-installed in a protective housing. The assembly includes the sensor, mounting bracket, and cabling with a quick-connect plug. Instructions that follow describe the placement and connection of the device. Review the wiring diagram and connection illustration in Drawing A-184840 before beginning.
Dimming involves decreasing overall display intensity, both for better display viewing and to prolong LED life. Set the brightness level highest during the day to compete with daylight, and lower at night.
Figure 2: Temperature Sensor Housing and Cabling
4 Mechanical Installation

Locating the Temperature Sensor

Refer to Figure 3, Figure 4, and Figure 5 for recommendations.
Temperature Sensor Attached to
North Side of Display
First
State Bank
BANK HOURS
8 AM - 5 PM
Figure 3: Temperature Sensor Mounted on Display
Recommendations and Requirements:
• First choice for the sensor location is a north eave or northern exposure, away from direct sunlight and above grass. This location gives extra stability and accuracy to the sensor because of the additional shade usually provided by a northern exposure.
Temperature Sensor Attached to
Display Structure
First
State Bank
BANK HOURS
8 AM - 5 PM
Figure 4: Temperature Sensor Mounted on Structure
Mounted under north eave
1 ft.
1/2” conduit (supplied by customer)
Vegetation
Figure 5: Temperature Sensor Mounted Under North Eave
• Second choice for locating the sensor is on the display itself, or somewhere on the display structure. (This works best with light-colored displays.) Locate the sensor above, below, or on the northern edge of the display to keep the sensor shaded as much as possible. Sensor readings are more accurate if there is grass below the sign, rather than concrete or asphalt.
Things to Avoid:
• The sensor requires a location away from chimneys, air conditioners, vents, tar roofs, concrete, and parking lots, all of which can cause abnormal temperature fluctuations and incorrect sensor readings. For accurate readings under these conditions, keep a separation of at least 20-30 feet horizontally and 8 feet vertically between the sensor and the influential element.
• Locations that restrict air movement are also unsatisfactory.
• When a display has two faces, do not mount the sensor between the faces.

Connecting the Temperature Sensor

After properly locating the sensing device, follow these steps to connect it with the display:
1. The temperature sensor is equipped with outdoor-rated cable that has a four-pin quick-connect plug on the end. Route the cable from the sensor to the back of display.
2. A four-pin quick-connect jack located on the back panel of the display connects the sensor cable to the display. Refer to the Shop Drawing for the exact location of the jack on a particular model. Simply plug in the sensor cable and tighten the connector collar to the display. A factory-installed internal cable, runs from the sensor jack to the TB1 connector on the driver inside the housing.
Mechanical Installation 5
3. Secure any additional cable to prevent the quick-connect plug from being pulled out of the display
and to protect it from weather or vandalism.
Note: The temperature sensor is equipped with 25 feet (7.6 m) of cable. If necessary, the cable can be cut to shorten and then be re-terminated. In addition, the cable can be extended by using a four-conductor shielded cable to a distance of 750 feet (230 m). When not using the provided weather-resistant cable, the cable from the sensor to the display needs to be in conduit.

Connection to the Sensor

If it is necessary to reconnect the wires to the temperature sensor terminal block, refer to Figure 6 and the table for the correct connections.
Note: Make sure the power is off before making any connections.
Connection from Sensor to the Display Driver
If the distance from the temperature sensor to the display is greater than the provided 25 foot (7.6 m) cable, connect a 4-conductor shielded cable from the sensor to TB1 on the display driver board.
1. The display’s power must be OFF when attaching the
internal sensor cable to the host driver.
2. Connect the temperature sensor to the terminal block (TB1) on the host driver. Refer to Figure 7 and the table for the correct connections.
Figure 6: Temperature Sensor Connection
CAN Temperature Sensor to MASC Driver
W-1234
CAN Temperature Sensor Wiring
+5V
0
8
GND - Black
CAN L - White
CAN H - Green
+5V - Red
4
G
L
H
1
Wiring to Temperature Sensor
Wire Color
Red Pin 1 5 V
Green Pin 2 CAN H
White Pin 3 CAN L
Black Pin 4 GND
Terminal Block Pin No.
Shield GND – Black
CAN L – White
CAN H – Green
+5V – Red
Pin 2
Pin 3
Pin 4
Function
Pin 5
Temperature Sensor
GND – Black
4
G
CAN L – White
L
CAN H – Green
H
+5V – Red
1
+5V
Figure 7: Temperature Sensor to Display Driver Connections
Connections from Temperature Sensor to Host Driver
Temperature Sensor (TB1) Wire Color Function Host Driver (TB1)
Pin 1 Red 5 V Pin 2
Pin 2 Green CAN H Pin 3
Pin 3 White CAN L Pin 4
Pin 4 Black GND Pin 5
6 Mechanical Installation

Section 3: Electrical Installation

Only qualified individuals should perform power routing and termination to the display. It is the responsibility of the electrical contractor to ensure that all electrical work meets or exceeds local and national codes. Improper installation could result in serious damage to the equipment and be hazardous to personnel.

3.1 Preparing for Power/Signal Connection

Reference Drawing:
Time & Temp Power/Signal Hookup ....................................................... Drawing A-938369
Electrical installation consists of the following process:
• Providing power and ground to a disconnect near the display.
• Routing power and ground from the main disconnect to the display driver/power enclosure.
• Connecting the display ground to a grounding electrode at the display location.
• Routing the control signal cable from the control location to the display location.
Drawing A-938369 provides detailed instructions for power and signal connections for time and temperature displays, including connection of the temperature sensor and connections between host and client displays. Refer to this drawing before completing any part of the electrical installation.

3.2 Power Connections

Daktronics DataTime® displays have removable or hinged front panels that allow access to the digits, cabling, and other electronic components.
DataTime® outdoor displays require a dedicated, 120 V circuit (or 230 V for international use) for incoming power. The display itself has no breakers or fuses.
WARNING: The display circuit must be fused at 15 A, and all conductors must be designed to pass a 15 A current in normal operation. Failure to meet wiring and over current protection device requirements is a violation of the National Electrical Code and will void the display’s warranty.

3.3 Grounding Connections

Reference Drawing:
Enclosed Driver, 4 Column Reference ....................................................Drawing A-938300
Displays MUST be grounded according to Article 250 of the National Electrical Code and according to Daktronics specifications or the warranty will be void. Daktronics requires a resistance-to-ground of 10 ohms or less.
The contractor performing the electrical installation must verify ground resistance. Technicians from Daktronics Sales and Service offices can also provide this service.
Proper grounding is necessary for reliable equipment operation. It also protects the equipment from damaging electrical disturbances and lightning. Drawing A-938300 illustrates where to connect the ground wire at the driver enclosure.
Electrical Installation 7
Important points about grounding:
• Follow local and national codes: The material of an earth-ground electrode differs from region to region and from conditions present at site. Consult any electrical codes that apply.
• Support structure cannot be used as an earth-ground electrode: Daktronics does not recommend using the support structure as an earth-ground electrode; concrete, primer, corrosion, and other factors make the support structure a poor ground.
• Note: The support structure may be used as an earth-ground electrode only if designed to do so. A qualified inspector must approve the support structure and grounding methods.
• One grounding electrode for each display face

3.4 Power Installation

There are two types of power installation: Installation with ground and neutral conductors provided, and installation with only a neutral conductor provided. These two power installations differ slightly, as described in the following paragraphs:

Installation With Ground and Neutral Conductors Provided

For this type of installation, the power circuit must contain an isolated earth-ground conductor. In this circumstance, do not connect neutral to ground at the disconnect or at the display as this would violate electrical codes and void the warranty.
Use a disconnect so that all ungrounded lines can be disconnect. The National Electrical Cod requires the use of a lockable power disconnect within sight of or at the display.

Installation With Only A Neutral Conductor Provided

Installations where no grounding conductor is provided must comply with Article 250-32 of the National Electrical Code. If the installation in question meets all of the requirements of Article 250-32, observe the following guidelines:
• Connect the grounding electrode cable at the local disconnect, never at the display driver/power enclosure.
• Use a disconnect that opens all of the ungrounded phase conductors.

3.5 Lightning Protection

Using a disconnect near the display to completely cut all current-carrying lines significantly protects the circuits against lightning damage. For this system to provide protection, disconnect power when the display is not in use.
Disconnect the DM-100 control console from power and from the signal J box when the system is not being used. The same surges that may damage the display’s driver can also damage the DM-100 console’s circuitry.
8 Electrical Installation

3.6 Signal Connection

Signal Connection
12V DC Out
Surge Supression Board
Driver Board Power
Photo/Temp Sensor Connection
Protocol Jack
Address Switch
Neutral Here
+
+
+
SIGNAL
IN
TB3
SIGNAL
OUT
12V DC
OUT
SIGNAL OUT
+
J1
24VDC
RADIO
J2
SHIELD
+
SIGNAL IN
Reference Drawings
4 Column MASC Specications .............................................................. Drawing A-166216
Time & Temp Power/Signal Hookup ....................................................... Drawing A-938369
Enclosed Driver, 4 Column Reference ....................................................Drawing A-938300
Route power and signal cables into the display from the side or rear. There are 7/8" knockouts for 1/2" conduit fittings on the sides of all DataTime® cabinets and on the back panels. All power and signal wiring terminates at the driver enclosure.
Open the display cabinet by turning the latches on the hinged doors. To access the driver enclosure, open the access door and remove the cover. Refer to the Shop Drawings for the access location for the display.
Refer to Drawing A-938300 for a complete review of power and signal connections for direct connection to the displays. Drawing A-166216 provides connection specifications for the four-column drivers used in all DataTime® Time & Temperature displays. Power and signal connections, illustrated in Figure 8, are similar for both drivers.
Power Supply
6 5
8 7
0
3
2
1
Transformer
4
BLK OR
SMOOTH
8
TOP
ORG
WHT OR
GROOVED
6
7
5
N.C.
BRN
Connect 120V AC Line Here
120VAC LINE
TB4
MAIN POWER
Connect
NEUT.
GND
Connect Earth Ground Wire Here
Figure 8: Power and Ground Wire Connections
Inside Display
Host/Client Denitions
Reference Drawings:
Multipurpose 4 Column LED Driver II Specications ..............................Drawing A-166216
Host/Client Denitions ............................................................................. Drawing A-185236
One driver at each display installation is designated as the host driver, which receives its signal directly from the DataMaster controller on its Signal IN terminals. It is the only driver that is connected to the photo/ temperature sensor. The Signal OUT terminals on the host connect to the client driver.
Select the host driver by inserting the Protocol-4 plug into the five-pin protocol jack (J20). Refer to Figure 9 or Drawing A-166216 for location of the protocol jack.
Power Supply Surge Supression Board
SIGNAL OUT
SIGNAL IN
6 5
8 7
0
3
2
1
4
BLK OR
SMOOTH
WHT OR
GROOVED
8
6
7
5
N.C.
TOP
BRN
ORG
Transformer
Figure 9: DataTime Driver Enclosure with 4-Column Driver
120VAC
NEUT.
LINE
TB4
MAIN POWER
Power Connections
GND
Ground Connection
+
SIGNAL
TB3
IN
Signal Connection
+
SHIELD
+
+
SIGNAL
OUT
+
12V DC
OUT
12V DC Out
J1
24VDC
RADIO
J2
Driver Board Power
Address Switch
With a time and temperature display there is usually only one host and one client. The client driver receives signal from the host driver, and the client can re-drive this signal to other drivers.
Electrical Installation 9
Photo/Temp Sensor Connection
Protocol Jack

Direct – Outdoor Connection

Reference Drawings:
Riser Diagram, Outdoor Wire Control ..................................................... Drawing A-164988
Time & Temp Power/Signal Hookup ....................................................... Drawing A-938369
Enclosed Driver, 4 Column .....................................................................Drawing A-938300
A direct-controlled display uses a current loop connection from the J box at the base of the display to the driver enclosure in the display. All the power and signal wiring terminates at the driver enclosure. The DataMaster controller receives its power from the display. The display layout is shown in Drawing A-164988.
Note: The cable from the J box to the display needs to be routed through conduit or the display pole to protect it from weather and vandalism.
1. Mount the J box at the display.
2. Select the host driver by inserting the Protocol-4 plug into the five-pin protocol jack (J20).
3. Route a six-conductor, 18 AWG, shielded signal cable through conduit from the J box to the driver
enclosure in the host display. Fifty feet (15.2 m) of signal wire is provided.
4. Connect the signal wire from the J box to the driver enclosure as shown in Figure 10 and listed in the table. Refer to Drawings A-938369 and A-938300 for additional information.
SIGNAL OUT
+
J1
24VDC
SHIELD
SIGNAL IN
+
RADIO
J2
6 5
8 7
0
3
4
BLK OR
SMOOTH
8
7
N.C.
TOP
ORG
Power/Ground Connections
2
1
120VAC
NEUT.
LINE
WHT OR
GROOVED
TB4
6
5
MAIN POWER
BRN
+
+
+
SIGNAL
GND GND
SIGNAL
12V DC
TB3
IN
OUT
OUT
Black
Red
Red
1 2 3
Black
4
White
5
Green
6 7
Brown
Grn
Wht
Brn
Red
Blk
Blu
Red
Blk
Blue
8 9
Figure 10: Direct Connection from Outdoor Location
J-box
6 5
8 7
0
3
2
1
4
120VAC LINE
BLK OR
SMOOTH
WHT OR
GROOVED
TB4
8
6
7
5
MAIN POWER
N.C.
TOP
BRN
ORG
Black and Red = Signal to Client Display
DM-100 Controller
SIGNAL OUT
+
J1
24VDC
SHIELD
SIGNAL IN
+
RADIO
J2
+
+
+
SIGNAL
SIGNAL
NEUT.
12V DC
TB3
IN
OUT
OUT
10 Electrical Installation
Wiring from J-Box to Host Driver Enclosure
J-Box Pin Number Cable Color Enclosure Terminal Block
Pin 1 Red 12 V DC Out (+)
Pin 5 Black 12 V DC Out (-)
Pin 5 White Signal IN (-)
Pin 6 Green Signal IN (+)
Pin 8 Brown Signal OUT (+)
Pin 9 Blue Signal OUT (-)
5. Mount the temperature sensor as described in Section 2.4, and connect the quick-connect cable to the
four-pin quick connect on the back of the display.
6. The DataMaster controller plugs into the J box using a DB9M to DB9F serial cable.

Direct – Indoor Connection

Reference Drawings:
Riser Diagram, Indoor Wire Control ........................................................ Drawing A-175342
Time & Temp Power/Signal Hookup ....................................................... Drawing A-938369
Enclosed Driver, 4 Column .....................................................................Drawing A-938300
A direct-controlled display can also be used from a J box at in indoor location. In that case, only two, 22 AWG, signal wires will need to be connected to the J box and a wall pack transformer will be used for power to the DataMaster controller. The distance from the indoor J box to the host driver can be up to 2,000 ft (600 m). Refer to Figure 11 and Drawing A-175342 for system layout and signal connections.
1. Mount the J box at an indoor location.
2. Select the host driver by inserting the Protocol-4 plug into the five-pin protocol jack (J20).
3. Route a four-conductor, 18 AWG, shielded signal cable through conduit from the J box to the driver
enclosure in the host display.
Electrical Installation 11
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