Masibus LC5296 DC User manual

User’s Manual
O
ON N- -O OF FF F C CO ON NT TR RO OL LL LE ER R
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LC C5 52 29 96 6 D DC C
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Du ua al l C Ch ha an nn ne el l T Te em mp pe er ra at tu ur re e C Co on nt tr ro ol ll le er r
Masibus Automation & Instrumentation Pvt. Ltd.
B/30, GIDC Electronics Estate,
Sector-25, Gandhinagar-382044, Gujarat, India
[phone] [phone]
Email: [e-mail]
Web: www.masibus.com

Model: LC5296 Dual Channel Temperature Controller
Doc. Ref. no.:- m61C/om/101
Issue no. 01D/ENGG-114
User’s Manual Page 2 of 30
Contents
1. INTRODUCTION....................................................................................................4
Foreword..............................................................................................................4
Notice...................................................................................................................4
Trademarks..........................................................................................................4
Product Ordering Code ........................................................................................4
List of Accessories ...............................................................................................5
Safety Precautions...............................................................................................5
2. SPECIFICATIONS................................................................................................6
2.1 Inputs............................................................................................................6
2.2 Display & Keys.............................................................................................6
2.3 Output Types................................................................................................6
2.4 Communication Details.................................................................................7
2.5 Power Supply...............................................................................................7
2.6 Environmental Conditions.............................................................................8
2.7 Special Feature:.............................................................................................8
3. PHYSICAL SPECIFICATIONS & MOUNTING DETAILS.....................................9
4. TERMINAL CONNECTIONS .............................................................................. 10
10
4.2 How to connect wires? ..............................................................................11
5. FRONT PANEL DETAILS ..................................................................................13
5.1 Front Panel Description.............................................................................13
6. MENU LAYOUT..................................................................................................15
6.1 Run Time Indication/Function....................................................................16
6.2 Set Point Setting........................................................................................16
6.3 Configuration Mode...................................................................................16
6.4 Map Mode .................................................................................................20
6.5 Calibration Mode .......................................................................................21
7. CONTROL FUNCTION.......................................................................................23
7.1 ON/OFF Control........................................................................................23
8. CALIBRATION PROCEDURE............................................................................24
8.1 Procedure for CAL-zero and CAL-span.....................................................24

Model: LC5296 Dual Channel Temperature Controller
Doc. Ref. no.:- m61C/om/101
Issue no. 01D/ENGG-114
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8.2 Procedure for RET-zero and RET-span ....................................................24
9. COMMUNICATION PROTOCOL–MODBUS RTU..............................................25
9.1 Introduction................................................................................................25
9.2 Parameter Address Details........................................................................25
9.3 Exceptional Response...............................................................................26
10. APPENDIX........................................................................................................27
10.1 Troubleshooting.......................................................................................27
10.2 On-Off Logic............................................................................................27
10.3 Retramission Output Table for Open /Over /Under Condition .................28
10.4 Mapping Table for Relay and Retransmission Conditions........................28
10.5 Jumper Settings for Add-on Card Selection & Retransmission ...............29
10.6 Load connection......................................................................................30

Model: LC5296 Dual Channel Temperature Controller
Doc. Ref. no.:- m61C/om/101
Issue no. 01D/ENGG-114
User’s Manual Page 4 of 30
1. INTRODUCTION
Foreword
Thank you for purchasing Dual Channel ON-OFF Temperature Controller-
LC5296-DC.
This manual describes the basic functions and operation methods. Please read
through this user’s manual carefully before using the product.
Notice
The contents of this manual are subject to change without notice as a result of
continuous improvements to the instrument’s performance and functions.
Every effort has been made to ensure accuracy in the preparation of this manual.
Should any errors or omissions come to your attention, however, please inform
MASIBUS Sales office or sales representative. Under no circumstances may the
contents of this manual, in part or in whole, be transcribed or copied without our
permission.
Trademarks
Our product names or brand names mentioned in this manual are the trademarks or
registered trademarks of Masibus Automation and Instrumentation (P) Ltd. (herein
after referred to as MASIBUS).
Adobe, Acrobat, and Postscript are either registered trademarks or trademarks of
Adobe Systems Incorporated. All other product names mentioned in this user's
manual are trademarks or registered trademarks of their respective companies.
Checking the Contents of the Package
Unpack the box and check the contents before using the product. If the product is
different from which you have ordered, if any parts or accessories are missing, or if
the product appears to be damaged, contact your sales representative.
Product Ordering Code
The Single Loop Controller unit has a nameplate affixed to the one side of the
enclosure. Check the model and suffix codes inscribed on the nameplate to confirm
that the product received is that which was ordered

Model: LC5296 Dual Channel Temperature Controller
Doc. Ref. no.:- m61C/om/101
Issue no. 01D/ENGG-114
User’s Manual Page 5 of 30
*Transmitter Power Supply not possible for RTD input type
# Possible for Channel-1 only.
List of Accessories
The product is provided with the following accessories according to the model and
suffix codes (see the table below). Check that none of them are missing or damaged.
Safety Precautions
The product and the instruction manual describe important information to prevent
possible harm to users and damage to the property and to use the product safely.
Understand the following description (signs and symbols), read the text and
Observe Descriptions.
DESCRIPTION OF SIGNS
Ordering Code
Model
Input-1*
Input-2
Power Supply
Options
Relay o/p
Output-1
Output-2
LC5296-DC
9
Pt-100
9
Pt-100
U1
85-265VAC /
100-300VDC
N
None
N
None
N
None
C
4-20mA
C
4-20mA
U2
18-36 VDC
1
4-20 mA
1
4-20 mA
Y
Yes
D
0-20mA
D
0-20mA
2
0-20 mA
2
0-20 mA
E
1-5V
E
1-5V
3
1-5V
3
1-5V
F
0-5V
F
0-5V
4
0-5V
4
0-5V
G
0-10V#
5
0-10V
5
0-10V
6
RS485
No
Item name
Part number
Qty
Remarks
1
Mounting Clamps
-
2

Model: LC5296 Dual Channel Temperature Controller
Doc. Ref. no.:- m61C/om/101
Issue no. 01D/ENGG-114
User’s Manual Page 6 of 30
2. SPECIFICATIONS
2.1 Inputs
Analog Input
Input-1 Type
RTD (Pt100), Current, Voltage
Input-2 Type
RTD (Pt100), Current, Voltage
Display Range
Refer Table-2.1
Accuracy+
+ (0.25% of Full Span + 1 degree) RTD input.
+ (0.1% of Full Span + 1 count) for Linear input.
ADC Resolution
16 bits
Display Resolution
0.1°C / 1 Count
Sampling Rate
4 Samples/Sec
Sensor open Detection
All inputs except 0-5V
Sensor Burnout current
0.25uA
RTD excitation current
0.166mA (Approx)
Allowable wiring resistance for
RTD
Maximum 15 ohms/wire (Conductor
resistance between three wires should be equal)
NMRR
> 40 dB
CMRR
> 120 dB
Temp-co
< 150ppm/°C
Input Impedance
> 1MΩ (Voltage Input)
250Ω (Current Input)
Max Voltage
20VDC
+Channel to Channel interference: 0.1% of Full Span
Input-1 type
Input-2 type
Range
PT100 (0.1ºC)
PT100 (0.1ºC)
-199.9 to 850.0 ºC
PT100 (1ºC)
PT100 (1ºC)
-200 to 850ºC
*4-20mA /1-5VDC,
*0-20mA /0-5VDC,
0-10VDC
*4-20mA /1-5VDC,
*0-20mA /0-5VDC,
-1999 to 9999
(Field Scalable)
Table-2.1 *Use external 250ohms, 0.1% for current Input
2.2 Display & Keys
Display
Specification
PV 1 Display
4-Digit, 7-Segment, Red, Character height of 0.56”
PV 2 / Process
Parameter
4-Digit, 7-Segment, Red, Character height of 0.56”
Status Indication
Individual RED Led for Relay & Communication Status
2.3 Output Types

Model: LC5296 Dual Channel Temperature Controller
Doc. Ref. no.:- m61C/om/101
Issue no. 01D/ENGG-114
User’s Manual Page 7 of 30
Relay Output
Relays
2
Type
Single Change over
Three Terminals (C, NO, NC)
Rating
2A @ 230VAC / 30VDC
Retransmission Output
Number of output
1 / 2
Retransmission mapping
With respect to Input no.
Output Signal
4-20mA / 0-20mA /1-5VDC / 0-10V DC
Load resistance
For Current o/p
For Voltage o/p
< 500Ω.
> 3KΩ.
Output accuracy
±0.25% of span
Loop Power Supply
Supply Voltage
24VDC (±1V) @60mA with Inbuilt Short Circuit
Protection
2.4 Communication Details
Communication
Interface
RS485 (2 Wire)
Protocol
Modbus-RTU
Baud rate
9600, 19200, 38400 bps
2.5 Power Supply
Standard
85-265VAC/ 100-300VDC
Optional
18-36VDC
Power consumption
<10VA
Data backup
Non-volatile memory (can be written up to 100000 times)
Isolation (Withstanding voltage)
Between primary terminals* and secondary terminals**:
At least 1500 V AC for 1 minute
Between primary terminals* and grounding terminal:
At least 1500 V AC for 1 minute
Between grounding terminal and secondary terminals**:
At least 1500 V AC for 1 minute
Between secondary terminals**:
At least 500 V AC for 1 minute
* Primary terminals indicate power terminals and relay output terminals.
** Secondary terminals indicate analog I/O signal and Communication O/P.
Insulation resistance: 20MΩ or more at 500 V DC between power terminals and
grounding terminal.

Model: LC5296 Dual Channel Temperature Controller
Doc. Ref. no.:- m61C/om/101
Issue no. 01D/ENGG-114
User’s Manual Page 8 of 30
2.6Environmental Conditions
TEMPCO
For Input-1 to PV1 Display < 100ppm.
For Input-2 to PV2 Display < 100ppm.
Humidity
30% to 95% RH (Non-Condensing)
Instrument Warm-up Time
Approx. 15 minutes
Ambient temperature
0 to 55°C
Storage Temperature
0 to 80°C
2.7 Special Feature:
1 Relay mapping with respect to input no.
2 Retransmission output mapping with respect to input no.

Model: LC5296 Dual Channel Temperature Controller
Doc. Ref. no.:- m61C/om/101
Issue no. 01D/ENGG-114
User’s Manual Page 9 of 30
3. PHYSICAL SPECIFICATIONS & MOUNTING DETAILS
Front Bezel
96 x 96 mm
Panel Cutout
92mm(+0.8) x 92mm(+0.8)
Depth Behind The Panel
65 mm with Terminal
Weight
300g Approx.
Enclosure Material
ABS
Enclosure Protection
IP20
Terminal Cable Size
2.5 mm2
Fig 3.1: Mounting Details for LC5296 -DC

Model: LC5296 Dual Channel Temperature Controller
Doc. Ref. no.:- m61C/om/101
Issue no. 01D/ENGG-114
User’s Manual Page 10 of 30
4. TERMINAL CONNECTIONS
Fig 4.1: Terminal Connection Detail of LC5296-DC
Terminal No.
Description
2 (NC1)
3 (NO1)
4 (C1)
For Relay-1 potential free Contacts (Use 230V -2A load)
On-Off Control o/p.
5 (NC2)
6 (NO2)
7 (C2)
For Relay-2 potential free Contacts (Use 230V -2A load)
On-Off Control o/p.
8 (Earth)
Earth Connection
9 (N/-)
10 (L/+)
Power Supply Input
11 (24+ LPS/C+)
24VDC Loop power supply Terminal 13 is ground Reference or for
RTD input-1 (Three wire Compensation).
12 (V+)
For RTD Input-1 or Linear Input -1.
13 (V-)
For RTD Input-1 or Linear Input -1.
14 (C+)
For RTD input -2 only (Three wire Compensation).
15 (V+)
For RTD Input-2 or Linear Input -2.
16(V-)
For RTD Input-2 or Linear Input -2.
17 (Rx1+)
18 (Rx1-)
For Retransmission-1 output
19 (Rx2+ / D+)
20 (Rx2- / D-)
For Retransmission-2 output
Modbus-RTU Communication Output