WirelessHART MACTek Bullet WirelessHART 110100 User Manual Download Page 33

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MACTek BULLET™ – User Manual

DM1101010UAB

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Appendix A. Technical Specification

System

Platform

WirelessHART capable network

Compliance

Fully compliant HART 7.1 device, complies with HART 7.1 Wireless
Adapter device type. Backward compatible to HART 5 devices

HART Sub-Devices

Supports up to 6 (LOOP POWER) or 8 DIRECT POWER) Wired HART
sub-devices with a single Bullet

Range

200 meters (open air nominal)

Operating Frequency

2.4GHz

Electrical

Series Loop Voltage Drop

1.0V – 2.5V, user settable in 0.5V steps. StepVolt ™

Series Loop Operating
Current

3.2 to 25 mA operating; Protected against overvoltage, over-current,
and reverse connections.

Ext Power Operating
Voltage

+7 volts to +32 volts, Reverse voltage protection

Ext Power Operating
Current

Typical < 1mA, Max: 20 mA

HART Output Level

Fully HART compliant trapezoidal wave @ 1200/2200 Hz

Multi-Drop (Direct Power)

32mA maximum, 8 devices at 4mA

Multi-Drop (Loop Power)

24mA maximum, 6 devices at 4mA

Loop Current Monitoring

3.2mA to 22mA

Environmental

Operating Temperature

-40º to +85ºC

Storage Temperature

-40º to +85ºC

Physical Dimensions

Dimensions

Height : 100 mm , Diameter : 60.8 mm , Weight : 0.46 kg

Enclosure

Housing: Metal, aluminum alloy, powder coated surface.
Dome: propriety resin

Connection

One, Male ½” NPT

Field Termination

5 lead wires x 600mm (24”) long extend from male ½” NPT opening
5 leads: 4 signal and 1 internal earth grounding connection
Enclosure: 1 external earth grounding screw

Certifications

RADIO

FCC Part 15, FCC ID : X89-WA1101
IC, IC ID: 8897A-WA1101
R&TTE

Summary of Contents for MACTek Bullet WirelessHART 110100

Page 2: ... to repair or replace any defective product that has been subject to misuse neglect accident or abuse or subject to alteration or repair by persons other than MACTek or its authorized repair agents This warranty does not cover normal wear and tear REPAIR OR REPLACEMENT AS PROVIDED UNDER THIS WARRANTY IS THE SOLE AND EXCLUSIVE REMEDY OF THE CONSUMER MACTek SHALL NOT BE LIABLE FOR ANY INCIDENTAL OR ...

Page 3: ...op Power Out of Range 19 ALERT Temperature Out of Range 19 ALERT Power Mode Misconfigured 19 ALERT Watchdog Reset 20 ALERT Stack Overflow 20 ALERT Duplicate HART Master Detected 20 ALERT HART Devices Count Exceeded 21 ALERT HART Sub Device Lost 21 ALERT Burst Packets are Being Dropped 21 ALERT Field Device Power Control 22 ALERT Wireless Capacity Denied 22 ALERT Burst Message Configuration Issue 2...

Page 4: ...oes Not Detect Wired HART Sub Devices 31 Cannot Connect to the WirelessHART Network 31 Resetting the Bullet 31 Soft Reset Via DD 31 Soft Reset Via Power connections 31 Hard Reset 31 6 0 CERTIFICATES AND APPROVALS 32 Telecommunication Compliance 32 FCC and IC 32 European Union Directives 32 ...

Page 5: ...t by cycling the field device power and taking periodic readings Typical Use Cases Upgrade legacy wired HART analog only field devices with WirelessHART communication capability to enable 24 7 monitoring of alarms and diagnostic information 1 Port WA is the preferred housing for explosion proof conduit applications Low cost low risk means to test and evaluate WirelessHART networks in a plant Subst...

Page 6: ...sHART Adapters Host applications that communicate with the WirelessHART gateway can communicate directly with the wired HART sub device and the WirelessHART gateway and WirelessHART Adapter will transparently handle the message translation WirelessHART supports publishing of data from devices to the WirelessHART Gateway on a periodic basis This is called burst mode in HART terms but is much more a...

Page 7: ...ons since very little power is available to be used by the Adapter at low loop current conditions The Bullet is designed to operate at the worst case operating conditions at all power settings and will respond to Wired or WirelessHART commands The Bullet will operate as specified with reliable communications even under the following conditions Loop current of 3 2mA and 1 0V insertion voltage drop ...

Page 8: ... life By placing MACTek Bullet s at key locations in a WirelessHART network such as places that route messages for other WirelessHART nodes this routing function can be offloaded from battery powered nodes to the Bullet and help to preserve their battery life of the battery powered nodes StepVolt Setting WirelessHART Packets per Second 1 0 V 5 79 1 5 V 12 65 2 0V 19 66 2 5V 26 66 Note The value sh...

Page 9: ...t one lead of the HART modem to the Return wire of the Bullet and the other lead of the HART modem to the HART wire of the Bullet The HART signal connection is polarity independent NOTE By default the Bullet is at HART polling address 15 NOTE By default all WirelessHART Adapters are configured as a primary HART master The HART communicator used to configure the Bullet should be configured in Secon...

Page 10: ...cted before configuring the manual Burst Mode configuration 5 Transfer the updated information to the Bullet by clicking on the Send or Transfer button Configure WirelessHART Network settings 1 From the Main DD screen select Configure In Simatic PDM select Configure from the Device menu at the top of the screen 2 Select Guided Setup 3 Select Join Device to Network 4 Follow the on screen instructio...

Page 11: ...ion of the proper power mode settings for their configuration Adapter Power By Default the Bullet is configured for loop powered operation with a 1 0V insertion voltage drop Through the DD the power setting can be changed to set the insertion voltage drop to 1 0V 1 5V 2 0V or 2 5V The power mode setting can also be set to several different direct power modes Adapter Power Setting WirelessHART Pack...

Page 12: ...elessHART network Note The unit can be both Direct Powered and wired in series with the loop When configured in any of the Direct Powered modes there will be an insertion voltage drop of 1 0V if the Bullet is also wired in series with the loop Field Device Power Control When used in a direct power configuration the Bullet can activate a switchable terminating resistor between the HART and the RETU...

Page 13: ...ce vendor to determine this information Field Device Idle Time The time in seconds that the field device will remain powered after an unscheduled event This event could be a HART query over the WirelessHART handheld or detection of another HART master trying to communicate such as a wired HART handheld This parameter prevents the Bullet from powering off a field device when some other master is at...

Page 14: ...using a HART capable host such as a HART communicator or PC with HART modem By Default the Bullet is at HART polling address 15 Through the DD the polling address can be set to any value between 0 and 63 HART Master Mode This is the HART Master mode used by the Bullet when it is communicating as a HART master with wired HART devices By Default the Bullet is configured as a HART primary master Thro...

Page 15: ...etting can be enabled or disabled Sub Device Time Synchronization If a HART 7 or greater sub device is detected and it supports a real time clock the Bullet can synchronize the sub device time with the WirelessHART Network time if this setting is enabled If the sub device does not support a real time clock this setting has no effect This synchronization will be performed when the Bullet joins the ...

Page 16: ...an for sub devices connected to the Bullet across the HART polling addresses defined This method allows for the existing sub device list to be either retained or erased prior to the new scan Automatic Burst Mode Configuration When Automatic Burst Mode Configuration is enabled the Bullet will automatically configure burst messages for Bullet itself and all of the connected sub devices The Automatic...

Page 17: ...10 0 seconds Field Device Idle Time 60 0 seconds WirelessHART Network ID 1229 WirelessHART Join Key 44555354 4E455457 4F524B53 524F434B hex WirelessHART Join Mode Don t Join Radio Output Power 10dBm Over the Air Upgrade Enabled HART Master Mode Primary Master HART Retry Count 3 HART Polling Address 15 HART Sub device Time Sync Enabled HART Scan On Power Up Enabled HART Polling Scan Start Address 0...

Page 18: ...Bullet Alert History The condition that cause the alert is no longer present or the alert is a one time event The start timestamp indicates when this alert first occurred and the stop timestamp indicates when the alert stopped or the last time the alert was detected Clear Alert method This will clear the current alert Clear All Alerts method This will clear the entire alert history for the Bullet ...

Page 19: ...s temperature inside of the Bullet is outside of the allowable operating range for the Bullet Corrective Action Ensure that the Bullet is installed in an environment with it s environmental operating range Timestamps Start Set when the alert is first detected Stop Set when the alert state goes away ALERT Power Mode Misconfigured Description The power mode detected on the inputs for the Bullet curr...

Page 20: ...Timestamps Start Set when the alert is first detected Stop Not Used ALERT Duplicate HART Master Detected Description A HART Master has been detected that is configured as the same Master type as the Bullet This will prevent the Bullet from communicating with connected Sub Devices while the other HART master is present Corrective Action If there is another HART Master present ensure that it and the...

Page 21: ...ere detected Stop Same as the start time ALERT HART Sub Device Lost Description A Sub device connected to the Bullet has stopped communicating and has been dropped from the sub device list Corrective Action If the Sub device was removed intentionally clear the alert Else check the connection power to the sub device and verify communications with a wired HART handheld or PC Timestamps Start Set whe...

Page 22: ...ion Else reduce the burst times for the wired Sub devices such that the system will switch the power to the devices Check the Field Device Estimate On Percentage for an estimated duty cycle that the Field Devices will be powered on for This alert will be set whenever this value is 100 and the Field Device Power Control Mode is set to Switching Timestamps Start Set when the Field Device Power Contr...

Page 23: ...cription A wired device is configured for wired burst mode which may conflict with the Bullet burst settings Corrective Action Change the configuration of the wired device to not be in wired burst mode Timestamps Start Set when the wired burst mode message is first detected Stop Set when the last wired burst mode message was detected ALERT Bullet Failed to Join the Network Description The Bullet h...

Page 24: ...stamps Start Set when the radio malfunction was detected Stop Set when the radio malfunction clears ALERT Variable Simulation Description One or more of the device variables are being simulated Corrective Action Check the simulation settings for the variables Timestamps Start Set when one of the device variables is put into simulation mode Stop Set when all of the devices variables are put into no...

Page 25: ...late 1 Device Status 2 Ext dev Status 3 Diag status 0 4 I O Subdevice status 5 WirelessHART Status 6 Device Specific Status 7 Cfg chng count 1 Wireless Status 2 Wireless Statistics 3 Wired Slave Statistics 4 Wired Master Statistics 1 STX Count 2 ACK Count 3 BACK Count 1 STX Sent 2 ACK Received 3 OSTX Received 4 OACK Received 5 BACK Received 1 Simulate Loop Current 2 Simulate Direct Power 3 Simulat...

Page 26: ... impact the WirelessHART communications The operating range can be reduced by interference from other nearby devices transmitting in the 2 4 GHz ISM band These external sources of interference can prevent the establishment of WirelessHART connection and may result in intermittent loss of network connections causing HART network message retries The Bullet can placed anywhere on the current loop and...

Page 27: ... mode The Bullet cannot control the loop current It is up the user to ensure that the loop current is limited to within the operating specifications Bullet with a 4 20mA Analog Transmitter non HART The Bullet is connected in series with 4 20mA analog only transmitter which does not support HART The Bullet is capable of monitoring and reporting the analog loop current to the WirelessHART network Co...

Page 28: ...ART sub devices In Multi drop mode the Bullet can be configured for either LOOP POWER or DIRECT POWER For proper HART communication the Wired HART sub device requires a HART network terminating resistor When configured for LOOP POWER the terminating resistor must be hard wired into the system When configured for DIRECT POWER the terminating resistor requirement can be meet by either physically wir...

Page 29: ... of the Device Description and required operator setting Figure 1 Multi Drop Configuration Bullet with a 4 20mA Transmitter with Battery Powered Operation The Bullet is connected in series with a 4 20mA Transmitter which can be analog only or HART capable An external battery or other power source such as solar is used to power the system The Bullet will duty cycle power to the Transmitter to conse...

Page 30: ...ay interface With the DD verify that the correct HART sub device s have been detected by the Bullet Also verify that the Bullet is attempting to join or has joined the WirelessHART Network With the WirelessHART Gateway verify that the Bullet has been detected and that all of the connected wired HART sub devices have been detected NOTE The Bullet should be installed after the WirelessHART gateway h...

Page 31: ...k Check the WirelessHART Gateway for the correct Network ID and Network Join Keys Using the Bullet HART DD both of these settings are entered in with a decimal format It is possible that either of these settings are shown in a hexadecimal format on the WirelessHART Gateway If so convert these values into a decimal format before entering them into the Bullet Resetting the Bullet Soft Reset Via DD T...

Page 32: ...terference received including interference that may cause undesirable operation To ensure FCC IC compliance this device is to be used as configured from the factory No modifications to either the radio or antenna are allowed European Union Directives The EC declaration of conformity statement for all applicable directive s for this device can be found at the MACTek web site www mactekcorp com This...

Page 33: ...Ext Power Operating Voltage 7 volts to 32 volts Reverse voltage protection Ext Power Operating Current Typical 1mA Max 20 mA HART Output Level Fully HART compliant trapezoidal wave 1200 2200 Hz Multi Drop Direct Power 32mA maximum 8 devices at 4mA Multi Drop Loop Power 24mA maximum 6 devices at 4mA Loop Current Monitoring 3 2mA to 22mA Environmental Operating Temperature 40º to 85ºC Storage Temper...

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