Omron E5CD-B-800 Series Instruction Manual Download Page 5

Page: 5 / 56

E5CD-800/E5CD-B-800

Optional Products (Order Separately)

Terminal Covers

(Cannot be used on a Push-In Plus terminal block type)

Note:

The E53-COV10 cannot be used.

Refer to page 14 for the mounted dimensions.

Waterproof Packing

Note:

This Waterproof Packing is provided with the Digital

Temperature Controller.

Current Transformers (CTs)

Lead wires are included with these CTs. If UL certification is required, use

these CTs.

Adapter

Note:

Use this Adapter when the panel has already been prepared for

an E5B

Controller.

Waterproof Cover

Mounting Adapter

Note:

This Mounting Adapter is provided with the Digital Temperature

Controller.

DIN Track Mounting Adapter

(Cannot be used on a Push-In Plus terminal block type)

Front Covers

Draw-out Jig

(Cannot be used on a Push-In Plus terminal block type)

Model

E53-COV17

E53-COV23 (3pcs)

Model

Y92S-P8

Hole diameter

Model

5.8 mm

E54-CT1

5.8 mm

E54-CT1L

12.0 mm

E54-CT3

12.0 mm

E54-CT3L

Model

Y92F-45

Model

Y92A-48N

Model

Y92F-49

Model

Y92F-52

Type

Model

Hard Front Cover

Y92A-48H

Soft Front Cover

Y92A-48D

Model

Y92F-58

Summary of Contents for E5CD-B-800 Series

Page 1: ...al type added Accurately Measure Seal Temperatures Temperature Sensors for Packaging Machines Next Generation Digital Temperature Controllers E5CD 800 48 48 mm and E5ED 800 48 96 mm Lineup of Push In Plus technology that reduce wiring work E5CD B 800 48 48 mm and E5ED B 800 48 96 mm Optimize Control by Detecting Status Changes Easily Satisfy Both Productivity and Quality ...

Page 2: ...fer to your OMRON website 48 48 mm Push In Plus Terminal Blocks E5CD B 800 Bar displays E5CD 800 E5CD B 800 Adaptive Control Automatic Filter Adjustment Water cooling Output Adjustment Indication Data Power ON Time Ambient Temperature Output ON OFF Count Sensor Input Dual displays PV SV 4 digit displays Universal input Thermocouple Pt Analog current voltage Indication Accuracy Thermocouple input 0...

Page 3: ...tputs 1 and 2 No of auxiliary outputs Power supply voltage Terminal type Input type Options E5CD 48 48 mm Control output 1 Control output 2 RX Relay output None QX Voltage output for driving SSR None CX Linear current output None 2 2 independent outputs A 100 to 240 VAC D 24 VAC DC D Screw terminal blocks draw out structure M Universal input HB alarm and HS alarm Communications Event inputs 800 1 ...

Page 4: ...of auxiliary outputs Power supply voltage Terminal type Input type Options E5CD 48 48 mm Control output 1 Control output 2 RX Relay output None QX Voltage output for driving SSR None CX Linear current output None 2 2 independent outputs A 100 to 240 VAC D 24 VAC DC B Push In Plus terminal block M Universal input HBalarmand HS alarm Communications Event inputs Transfer Output 800 1 802 1 RS 485 2 8...

Page 5: ...r Note Use this Adapter when the panel has already been prepared for an E5B Controller Waterproof Cover Mounting Adapter Note This Mounting Adapter is provided with the Digital Temperature Controller DIN Track Mounting Adapter Cannot be used on a Push In Plus terminal block type Front Covers Draw out Jig Cannot be used on a Push In Plus terminal block type Model E53 COV17 E53 COV23 3pcs Model Y92S...

Page 6: ...pplicable load 10 mA at 5 V reference values Event input Number of inputs 2 External contact input specifications Contact input ON 1 kΩ max OFF 100 kΩ min Non contact input ON Residual voltage 1 5 V max OFF Leakage current 0 1 mA max Current flow Approx 7 mA per contact Setting method Digital setting using front panel keys Indication method 11 segment digital display individual indicators and bar ...

Page 7: ...dtemperature sensor Sensor specification Pt100 JPt100 K J T E L U N R S B C W PLII 10 to 70 C 60 to 120 C 115 to 165 C 140 to 260 C 2300 1800 1700 1600 1500 1400 1300 1200 1100 1000 900 800 700 600 500 400 300 200 100 0 100 200 2300 1800 1700 1700 1300 1300 1300 850 850 850 600 500 0 500 0 500 0 400 0 400 400 0 400 400 0 260 120 165 100 0 100 0 90 0 0 0 0 0 0 0 0 0 0 0 0 0 20 0 100 20 0 100 200 19...

Page 8: ...standby sequence A standby sequence is added to the lower limit alarm 3 6 8 Absolute value upper limit The alarm will turn ON if the process value is larger than the alarm value X regardless of the set point 9 Absolute value lower limit The alarm will turn ON if the process value is smaller than the alarm value X regardless of the set point 10 Absolute value upper limit with standby sequence A sta...

Page 9: ...tal Temperature Controllers User s Manual Cat No H224 for information on the operation of the standby sequence 7 Refer to the E5 D Digital Temperature Controllers User s Manual Cat No H224 for information on the loop burnout alarm LBA 8 Refer to the E5 D Digital Temperature Controllers User s Manual Cat No H224 for information on the PV change rate alarm 9 When heating cooling control is performed...

Page 10: ...band P for cooling Temperature input 0 1 to 999 9 C or F in units of 0 1 C or F Analog input 0 1 to 999 9 FS in units of 0 1 FS Integral time I for cooling 0 to 9999 s in units of 1 s 0 0 to 999 9 s in units of 0 1 s 4 Derivative time D for cooling 0 to 9999 s in units of 1 s 0 0 to 999 9 s in units of 0 1 s 4 For adaptive control SP response proportional band Temperature input 0 1 to 999 9 C or F...

Page 11: ... CompoWay F or CRC 16 Modbus Flow control None Interface RS 485 Retry function None Communications buffer 217 bytes Communications response wait time 0 to 99 ms Default 20 ms Programless communications You can use the memory in the PLC to read and write E5CD 800 E5CD B 800 parameters start and stop operation etc The E5CD 800 E5CD B 800 automatically performs communications with PLCs No communicati...

Page 12: ...15 16 1 2 13 14 3 11 4 6 7 8 9 10 5 18 13 14 15 16 17 804 Communications RS 485 Event Inputs 3 and 4 B A RS 485 EV3 EV4 The E5CD 800 is set for a K type thermocouple input type 5 by default An input error s err will occur if the input type setting does not agree with the temperature sensor Check the input type Relay output 250 VAC 3 A resistive load Voltage output for driving SSR 12 VDC 21 mA Line...

Page 13: ...ations RS 485 CT1 EV4 EV3 CT1 B A RS 485 B A RS 485 13 14 15 16 9 10 11 12 13 14 15 16 8 6 7 8 Pt A B B mA 7 6 V V TC I 6 7 8 6 7 8 17 18 19 20 21 22 23 24 17 18 19 20 21 22 23 24 Use non voltage inputs for the event inputs The polarity for a non contact input is indicated by Relay output 250 VAC 3 A resistive load Voltage output for driving SSR 12 VDC 21 mA Linear current output 0 to 20 mA DC 4 t...

Page 14: ...for ordering separately 44 8 44 8 4 1 60 64 58 48 48 E5CD 800 Recommended panel thickness is 1 to 5 mm Group mounting is not possible in the vertical direction Main tain the specified mounting space between Controllers To mount the Controller so that it is waterproof insert the water proof packing onto the Controller When two or more Controllers are mounted make sure that the surrounding temperatu...

Page 15: ...ovided with the Digital Temperature Controller Order the Waterproof Packing separately if it becomes lost or damaged The Waterproof Packing can be used to achieve an IP66 degree of protection Deterioration shrinking or hardening of the waterproof packing may occur depending on the operating environment Therefore periodic replacement is recommended to ensure the level of waterproofing specified in ...

Page 16: ...CT1L Maximum continuous heater current 50 A 50 60 Hz Number of windings 400 2 Winding resistance 18 2 Ω Thru current Io A r m s 1 10 100mA 1 10 100 1 000A 100V Frequency 50 Hz Distortion factor 10 3 1 100Ω RL 10Ω 10 1 100mV 10 1 100μV 10 1kΩ Output voltage Eo V r m s E54 CT1L 5 8 dia Filler epoxy Case PBT Shrinkable tube Two 3 5 dia Cable AWG18 25 2 5 115 5 8 21 10 5 40 30 5 15 10 Mark yellow 12 ...

Page 17: ... CT3 or E54 CT3L Maximum continuous heater current 120 A 50 60 Hz Maximum continuous heater current for an OMRON Digital Temperature Controller is 50 A Number of windings 400 2 Winding resistance 8 0 8 Ω Thru current Io A r m s 1 10 100mA 1 10 100 1 000A 100V Frequency 50 Hz Distortion factor 10 3 1 1kΩ 100Ω 50Ω RL 10Ω 500Ω 10 1 100mV 10 1 100μV 10 Output voltage Eo V r m s Filler epoxy Case PBT C...

Page 18: ...pter when the Front Panel has already been prepared for the E5B 2 Only black is available 3 You cannot use it together with the Y92F 49 Adapter that is enclosed with the Controller 50 61 3 5 38 48 80 5 Y92F 52 Mounting Example Note This Adapter cannot be used together with the Terminal Cover Remove the Terminal Cover to use the Adapter This Adapter is used to mount the E5CD 800 to a DIN Track If y...

Page 19: ...2 79 2 87 7 The Mounting Adapter is provided with the Digital Temperature Controller Order this Adapter separately if it becomes lost or damaged This Front Cover is soft type It is able to operate the controller with using this cover This Front Cover is hard type Please use it for the mis operation prevention etc 55 5 43 6 35 2 Use this Draw out Jig to remove the interior body of the Digital Tempe...

Page 20: ...your OMRON website 48 96 mm Push In Plus Terminal Blocks E5ED B 800 Dual displays PV SV 1 E5ED 800 E5ED B 800 Bar displays 2 Adaptive Control Automatic Filter Adjustment Water cooling Output Adjustment Indication Data Power ON Time Ambient Temperature Output ON OFF Count Sensor Input 4 digit displays Universal input Thermocouple Pt Analog current voltage Indication Accuracy Thermocouple input 0 3 ...

Page 21: ...tputs 1 and 2 No of auxiliary outputs Power supply voltage Terminal type Input type Options E5ED 48 96 mm Control output 1 Control output 2 RX Relay output None QX Voltage output for driving SSR None CX Linear current output None 2 2 independent outputs A 100 to 240 VAC D 24 VAC DC D Screw terminal blocks draw out structure M Universal input HB alarm and HS alarm Communications Event inputs 800 1 ...

Page 22: ...ing Control outputs 1 and 2 No of auxiliary outputs Power supply voltage Terminal type Input type Options E5ED 48 96 mm Control output 1 Control output 2 RX Relay output None QX Voltage output for driving SSR None CX Linear current output None QR Voltage output for driving SSR Relay output RR Relay output Relay output 2 2 independent outputs A 100 to 240 VAC D 24 VAC DC B Push In Plus terminal blo...

Page 23: ...ver Mounting Adapter Note This Mounting Adapter is provided with the Digital Temperature Controller Current Transformers CTs Lead wires are included with these CTs If UL certification is required use these CTs Draw out Jig Cannot be used on a Push In Plus terminal block type Model E53 COV24 3pcs Model Y92S P9 Model Y92A 49N Model Y92F 51 2pcs Hole diameter Model 5 8 mm E54 CT1 5 8 mm E54 CT1L 12 0...

Page 24: ...put specifications Contact input ON 1 kΩ max OFF 100 kΩ min Non contact input ON Residual voltage 1 5 V max OFF Leakage current 0 1 mA max Current flow Approx 7 mA per contact Setting method Digital setting using front panel keys Indication method 11 segment digital display individual indicators and bar display Character height PV 18 0 mm SV 11 0 mm MV 7 8 mm Three displays Contents PV SV MV PV SV...

Page 25: ...edtemperature sensor Sensor specification Pt100 JPt100 K J T E L U N R S B C W PLII 10 to 70 C 60 to 120 C 115 to 165 C 140 to 260 C 2300 1800 1700 1600 1500 1400 1300 1200 1100 1000 900 800 700 600 500 400 300 200 100 0 100 200 2300 1800 1700 1700 1300 1300 1300 850 850 850 600 500 0 500 0 500 0 400 0 400 400 0 400 400 0 260 120 165 100 0 100 0 90 0 0 0 0 0 0 0 0 0 0 0 0 0 20 0 100 20 0 100 200 1...

Page 26: ...standby sequence A standby sequence is added to the lower limit alarm 3 6 8 Absolute value upper limit The alarm will turn ON if the process value is larger than the alarm value X regardless of the set point 9 Absolute value lower limit The alarm will turn ON if the process value is smaller than the alarm value X regardless of the set point 10 Absolute value upper limit with standby sequence A sta...

Page 27: ...ital Temperature Controllers User s Manual Cat No H224 for information on the operation of the standby sequence 7 Refer to the E5 D Digital Temperature Controllers User s Manual Cat No H224 for information on the loop burnout alarm LBA 8 Refer to the E5 D Digital Temperature Controllers User s Manual Cat No H224 for information on the PV change rate alarm 9 When heating cooling control is performe...

Page 28: ...band P for cooling Temperature input 0 1 to 999 9 C or F in units of 0 1 C or F Analog input 0 1 to 999 9 FS in units of 0 1 FS Integral time I for cooling 0 to 9999 s in units of 1 s 0 0 to 999 9 s in units of 0 1 s 4 Derivative time D for cooling 0 to 9999 s in units of 1 s 0 0 to 999 9 s in units of 0 1 s 4 For adaptive control SP response proportional band Temperature input 0 1 to 999 9 C or F...

Page 29: ... CompoWay F or CRC 16 Modbus Flow control None Interface RS 485 Retry function None Communications buffer 217 bytes Communications response wait time 0 to 99 ms Default 20 ms Programless communications You can use the memory in the PLC to read and write E5ED 800 E5ED B 800 parameters start and stop operation etc The E5ED 800 E5ED B 800 automatically performs communications with PLCs No communicati...

Page 30: ...24 22 23 24 1 Control output 3 4 5 6 3 4 5 6 RX R Q OUT1 OUT1 A B B QX 21 19 20 17 18 15 16 808 Communications 2 event inputs and 1 CT input 13 14 EV1 EV2 B A RS 485 CT1 2 Auxiliary Outputs 7 8 11 12 Auxiliary outputs 1 2 9 10 Auxiliary output 1 The E5ED 800 is set for a K type thermocouple input type 5 by default An input error s err will occur if the input type setting does not agree with the te...

Page 31: ...31 30 V V TC I 11 12 9 10 2 1 7 8 5 6 3 4 13 14 15 16 9 10 11 12 13 14 15 16 5 6 7 8 5 6 7 8 Models with 1 Voltage Output for Driving SSR Models with 1 linear current Output Models with Voltage Output for Driving SSR and Relay Output Models with 2 Relay Outputs 2 Auxiliary Outputs 1 Control output Auxiliary outputs 1 and 2 Auxiliary output 1 Auxiliary output 2 no polarity 3 Input Power Supply 100 ...

Page 32: ...Auxiliary outputs 2 No 3 display Manipulated value or other value Press O Key once to go to Adjustment Level Press O Key for at least 3 seconds to go to Initial Setting Level Operation indicators No 1 display No 2 display Temperature unit Front panel PV or specified parameter SP or specified parameter value Top View Use the M Key to change to another parameter Use S Key to change the digit default...

Page 33: ...roller so that it is waterproof insert the waterproof packing onto the Controller When two or more Controllers are mounted make sure that the surround ing temperature does not exceed the allowable operating temperature specified in the specifications 110 67 4 71 4 4 1 96 48 44 91 Mounting Adapter Accessory Y92F 51 also available for ordering separately Waterproof Packing Accessory Y92S P9 also ava...

Page 34: ...ection Also keep the Port Cover on the front panel Setup Tool port of the E5ED E5ED B 800 securely closed Deterioration shrinking or hardening of the waterproof packing may occur depending on the operating environment Therefore periodic replacement is recommended to ensure the level of waterproofing specified in IP66 The time for periodic replacement depends on the operating environment Be sure to...

Page 35: ... terminal block type Y92F 59 131 7 67 6 28 9 21 9 2 Waterproof Cover Y92A 49N for DIN 48 96 103 4 53 6 35 2 Use this Draw out Jig to remove the interior body of the Digital Temperature Controller from the case to perform maintenance without removing the terminal wiring ...

Page 36: ...CT1L Maximum continuous heater current 50 A 50 60 Hz Number of windings 400 2 Winding resistance 18 2 Ω Thru current Io A r m s 1 10 100mA 1 10 100 1 000A 100V Frequency 50 Hz Distortion factor 10 3 1 100Ω RL 10Ω 10 1 100mV 10 1 100μV 10 1kΩ Output voltage Eo V r m s E54 CT1L 5 8 dia Filler epoxy Case PBT Shrinkable tube Two 3 5 dia Cable AWG18 25 2 5 115 5 8 21 10 5 40 30 5 15 10 Mark yellow 12 ...

Page 37: ... CT3 or E54 CT3L Maximum continuous heater current 120 A 50 60 Hz Maximum continuous heater current for an OMRON Digital Temperature Controller is 50 A Number of windings 400 2 Winding resistance 8 0 8 Ω Thru current Io A r m s 1 10 100mA 1 10 100 1 000A 100V Frequency 50 Hz Distortion factor 10 3 1 1kΩ 100Ω 50Ω RL 10Ω 500Ω 10 1 100mV 10 1 100μV 10 Output voltage Eo V r m s Filler epoxy Case PBT C...

Page 38: ...MEMO 38 ...

Page 39: ...S Key 3 Protect Level Calibration Level Manual Control Level Press the O Key for at least 1 s Press the O Key for at least 1 s or the S Key for at least 1 s 1 Used to set the MV manually Used for SP alarm values and other basic settings and monitoring Used to set protection for operations Used to change adjustment parameters PID constants adjustment sensitivity etc Press the O M Keys for at least ...

Page 40: ...r or after a software reset Used with programless communications Power ON Adjustment Level Press the O Key less than 1 s Manual Control Level Adjustment Level Display Displayed only once when entering adjustment level AT Execute Cancel Communications Writing Heater Current 1 Value Monitor Heater Burnout Detection 1 Leakage Current 1 Monitor HS Alarm 1 SP 4 SP 5 SP 6 SP 7 SP 0 SP 1 SP 2 SP 3 Propor...

Page 41: ...eter Initialization Number of Multi SP Points SP Ramp Time Unit Standby Sequence Reset Auxiliary Output 1 Open in Alarm Auxiliary Output 2 Open in Alarm Auxiliary Output 3 Open in Alarm HB ON OFF Heater Burnout Latch Heater Burnout Hysteresis AT Calculated Gain α AT Hysteresis Limit Cycle MV Amplitude Automatic Display Return Time Alarm 1 Latch Alarm 2 Latch Alarm 3 Latch Move to Protect Level Tim...

Page 42: ...int Control continues and operation is normal The value will appear in the display for the PV Refer to the E5 D Digital Temperature Controllers User s Manual Cat No H224 for information on the controllable range Above 9 999 e333 A D converter error There is an error in the internal circuits After checking the input error turn the power OFF then back ON again If the display remains the same the con...

Page 43: ...erations impossible or prevent alarm outputs resulting in property damage To maintain safety in the event of malfunction of the Digital Temperature Controller take appropriate safety measures such as installing a monitoring device on a separate line CAUTION Risk of Fire and Electric Shock a This product is UL listed as Open Type Process Control Equipment It must be mounted in an enclosure that doe...

Page 44: ...e g heater at the same time as or before supplying power to the Digital Temperature Controller If power is turned ON for the Digital Temperature Controller before turning ON power for the load tuning will not be performed properly and optimum control will not be achieved 12 During tuning ensure that the power for the load e g heater is ON If the power supply to the load e g heater is not turned ON...

Page 45: ...izontally close to each other or vertically next to one another the internal temperature will increase due to heat radiated by the Digital Temperature Controllers and the service life will decrease In such a case use forced cooling by fans or other means of air ventilation to cool down the Digital Temperature Controllers When providing forced cooling however be careful not to cool down the termina...

Page 46: ...sten the E5ED 800 E5ED B 800 4 Tighten the two fastening screws on the Adapter Alternately tighten the two screws little by little to maintain a balance Tighten the screws to a torque of 0 29 to 0 39 N m Mounting the Terminal Cover E5ED 800 only Slightly bend the E53 COV24 Terminal Cover to attach it to the terminal block as shown in the following diagram The Terminal Cover cannot be attached in t...

Page 47: ... to each other and press the interior body toward the rear case and into position making sure that the sealing rubber does not move 2 When you press the Digital Temperature Controller into position press down on the rear case hooks so that the case hooks securely lock in place There are rear case hooks at both the top and bottom of the rear case If the Digital Temperature Controller is not correct...

Page 48: ...ires to the terminal block 1 Hold a flat blade screwdriver at an angle and insert it into the release hole The angle should be between 10 and 15 If the flat blade screwdriver is inserted correctly you will feel the spring in the release hole 2 With the screwdriver still inserted into the release hole insert the wire into the terminal hole until it strikes the terminal block 3 Remove the flat blade...

Page 49: ...e Unit is in stable operation sensor input type K is selected for the Unit the positive and negative thermocouple input terminals of the Unit are short circuited and the ambient temperature is stable Should the Unit malfunction during the guarantee period OMRON shall repair the Unit or replace any parts of the Unit at the expense of OMRON Recommended wire Stripping length Ferrules not used 0 25 1 ...

Page 50: ... of E5 D 800 Digital Temperature Controllers is recommended New models with ferrules to help reduce wiring work have been added to the previous models with M3 screw connections Temperature Sensors for Packaging Machines Refer to Safety Precautions for the E5CD 800 E5ED 800 Digital Temperature Controllers on page 43 Classification Description Model and appearance Temperature range Element type Cond...

Page 51: ...de Element type CA K Diameter D Length L 1 0 6 1 0 12 Code Terminal type A Exposed lead wires Code Terminal processing Y Y type crimp terminals for M3 0 F Ferrules Code Lead wire length M m Specify the M length in meters Range 0 5 1 2 m Protective tubing length L cm Specify the length in centimeters within the following range Unit cm Protective tubing diameter D D 1 1 mm Protective tubing structur...

Page 52: ...1M E52 CA6AY D 1 S2 2M 12 Heat resistive E52 CA12AY D 1 S1 0 5M E52 CA12AY D 1 S1 1M Flexible Heat resistive E52 CA12AY D 1 S2 1M E52 CA12AY D 1 S2 2M Terminal type Protective tubing diameter D mm Protective tubing length L cm Lead wire type Lead wire length M m 0 5 1 2 Model Exposed lead Models 1 dia 6 Heat resistive E52 CA6AF D 1 S1 0 5M E52 CA6AF D 1 S1 1M Flexible Heat resistive E52 CA6AF D 1 ...

Page 53: ...ve bracket S2 Misumi Corporation Cable Clips COPU4 20P Digi Key Cable Clamp RPC1474 ND To correctly measure the surface temperature the following installation conditions are recommended Enlargement Bend to a radius of 2 mm or larger Insert the end by 8 mm or longer Approx 1 to 3 5 mm Heater Example 2 Groove for Temperature Sensor created in heating plate and Temperature Sensor secured with a cover...

Page 54: ...MEMO 54 ...

Page 55: ... CONNECTED WITH THE PRODUCTS WHETHER SUCH CLAIM IS BASED IN CONTRACT WARRANTY NEGLIGENCE OR STRICT LIABILITY Further in no event shall liability of Omron Companies exceed the individual price of the Product on which liability is asserted Suitability of Use Omron Companies shall not be responsible for conformity with any standards codes or regulations which apply to the combination of the Product i...

Page 56: ...RON EUROPE B V Wegalaan 67 69 2132 JD Hoofddorp The Netherlands Tel 31 2356 81 300 Fax 31 2356 81 388 Contact www ia omron com Kyoto JAPAN OMRON ASIA PACIFIC PTE LTD No 438A Alexandra Road 05 05 08 Lobby 2 Alexandra Technopark Singapore 119967 Tel 65 6835 3011 Fax 65 6835 2711 OMRON CHINA CO LTD Room 2211 Bank of China Tower 200 Yin Cheng Zhong Road PuDong New Area Shanghai 200120 China Tel 86 21 ...

Search results

Summary of Contents for E5CD-B-800 Series

Reviews:

Related manuals for E5CD-B-800 Series

Brands by name

Popular brands

Omron E5CD-B-800 Series, Instruction Manual

Search results

Summary of Contents for E5CD-B-800 Series

Reviews:

Related manuals for E5CD-B-800 Series

Brands by name

Popular brands