Measurement Computing WebDAQ 316 Скачать руководство пользователя страница 25

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Factory default se ngs

Table 6. Factory default se ngs

Parameter

Speciﬁca on

Factory default IP

address

192.168.0.101

Factory default

subnet mask

255.255.255.0

Factory default

gateway

192.168.0.1

Factory default

DHCP se ng

DHCP + link-local enabled

Factory default

password for

admin account

admin

Passwords are case sensi ve and can be changed using the web interface.

Factory default

password for share

account

Passwords are case sensi ve and can be changed using the web interface.

Factory default

device name

webdaq-xxxxxx, where xxxxxx is the last 6 digits of the MAC address (printed on the

label on the underside of the device).

Note 3. Shared folders and mapped drives are reset when factory defaults are restored.

Processor / Memory

Table 7. Processor / memory speciﬁca ons

Parameter

Speciﬁca on

Microprocessor

Type: Quad core Broadcom BCM2837

Speed: 1.2 GHz

Memory

RAM: 1 GB LPDDR2

Flash: 4 GB eMMC (3 GB available for user data storage)

USB ports

Table 8. USB speciﬁca ons

Parameter

Speciﬁca on

Number of USB

ports

Two

USB device type

USB 2.0 (high-speed)

Device

compa bility

USB 1.1, USB 2.0, USB 3.0

Note 4. The USB ports are provided for connec on to a mass storage device or approved WiFi adapter.

SD memory card slot

Table 9. SD card speciﬁca ons

Parameter

Speciﬁca on

Memory card type

SD, SDHC, SDXC, MMC, TransFlash

File systems

supported

FAT16, FAT32, exFAT, ext2/3/4, NTFS

WebDAQ 316 User's Guide

page 25

Содержание WebDAQ 316

Страница 1: ...this publica on may be reproduced stored in a retrieval system or transmi ed in any form by any means electronic mechanical by photocopying recording or otherwise without the prior wri en permission...

Страница 2: ...distributor Refer to the Interna onal Distributors sec on on our website at www mccdaq com Interna onal Hazardous voltages Take the following precau ons if you connect hazardous voltages to the WebDA...

Страница 3: ...such as a phone or tablet Remote monitoring and control Run simple to complex logging opera ons Flexible task scheduling Powered by Raspberry Pi The WebDAQ is designed with the Raspberry Pi Compute M...

Страница 4: ...request from info mccdaq com Unpacking As with any electronic device you should take care while handling to avoid damage from sta c electricity Before removing the board from its packaging ground your...

Страница 5: ...use the web interface to con gure the WebDAQ for wireless communica on Refer to the Con guring the WebDAQ for wireless communica on sec on for more informa on Connec ng directly to a PC Connect one en...

Страница 6: ...browser window and enter h p webdaq xxxxxx local where xxxxxx is the last 6 digits of the MAC address The MAC address is on a label at the bo om of the WebDAQ enclosure If your network is con gured fo...

Страница 7: ...y need to reboot the opera ng system and restart the WebDAQ using the Power bu on Con guring the network router for communica on across networks To communicate with the WebDAQ over the internet from a...

Страница 8: ...ngs To restore network con gura on and security se ngs to the factory default values use a paper clip to press the CONFIG RESET bu on When pressed the default network and security se ngs are wri en t...

Страница 9: ...nal block diagram Device func ons are illustrated in the block diagram shown here Figure 2 Func onal block diagram Front panel components Figure 3 Front panel 1 Screw terminal 2 Spring terminal WebDAQ...

Страница 10: ...channels are pulled high to 5 V Any digital bit can be con gured with the web interface as a trigger to start or stop an acquisi on to trigger an alarm and be driven high or low when an alarm or occu...

Страница 11: ...ents Observe the following guidelines to minimize thermal gradients and improve system accuracy Use small gauge thermocouple wire Smaller wire transfers less heat to or from the terminal junc on Run t...

Страница 12: ...te for o set errors Cold junc on accuracy Heat dissipated by nearby heat sources can cause errors in thermocouple measurements by hea ng the WebDAQ 316 terminals to a di erent temperature than the col...

Страница 13: ...be lost when powering down using this method Press for approximately 1 second to reboot the device release the bu on when the POWER LED blinks yellow Refer to Power On Mode for the procedure to remov...

Страница 14: ...duled start condi on is met wai ng for job start condi on to be met Blinking green Data is being acquired job start condi on is met O No error detected 3 ERROR Blinking yellow Error condi on is detect...

Страница 15: ...media is plugged into the WebDAQ the opera ng system opens it for wri ng Use the FUNC bu on or web interface to unmount the SD card before removing Factory reset bu on The recessed bu on labeled CONF...

Страница 16: ...of the selected storage loca on a File too large error is returned and the acquisi on stops To avoid interrup ons select a storage loca on with a large capacity Logging data to external media Acquiri...

Страница 17: ...ging op on for each job to Append Date Time to File Name so that each run a er power loss creates a new data le rather than overwri ng the original le Refer to the WebDAQ help for details about how to...

Страница 18: ...from the Device window Device Info tab on the web interface Upda ng WebDAQ rmware Device rmware is bundled with the opera ng system web server and documenta on in a so ware update swu le Firmware upda...

Страница 19: ...speed mode based on the requested scan rate regardless of the number of channels High resolu on requested scan rate is 1 Hz High speed requested scan rate is 1 Hz Timing mode High resolu on Conversio...

Страница 20: ...nge in temperature that a sensor can detect It is a func on of noise The values assume the full measurement range of the standard thermocouple sensor per ASTM E230 87 Table 2 Temperature accuracy spec...

Страница 21: ...Thermocouple Types J and N Errors Thermocouple Type K Errors WebDAQ 316 User s Guide page 21...

Страница 22: ...Thermocouple Type T and E Errors Thermocouple Type B Errors Thermocouple Type R and S Errors WebDAQ 316 User s Guide page 22...

Страница 23: ...ded min Output voltage range 0 V to 5 V no external pull up resistor 0 V to 15 V max Note 2 Output o state leakage current 10 A max Output sink current capability 100 mA max con nuous per output pin O...

Страница 24: ...on Network IP con gura on DHCP link local sta c DHCP may be disabled by the user and a sta c IP address assigned If DHCP is enabled but is unsuccessful at obtaining an IP address the device will fall...

Страница 25: ...label on the underside of the device Note 3 Shared folders and mapped drives are reset when factory defaults are restored Processor Memory Table 7 Processor memory speci ca ons Parameter Speci ca on M...

Страница 26: ...MEDIA Blinking yellow A job is con gured to log to external media but the job hasn t started yet push bu on will not let you eject media Steady yellow External media is inserted into the SD card slot...

Страница 27: ...FUNC Dual func on Ejects or safely unmounts all removable media for safe removal from the device default This func on is disabled when a job that uses external media is running The MEDIA LED is stead...

Страница 28: ...to maintain me of day clock when device is powered o Note 7 If using a di erent supply ensure that it has a posi ve center pin Mechanical Table 15 Mechanical speci ca ons Parameter Speci ca on Dimens...

Страница 29: ...e 115 V for US or 230 V for Europe Cau on Do not connect the device to signals or use for measurements within Measurement Categories III or IV Signal connectors Table 18 Screw terminal speci ca ons Pa...

Страница 30: ...Channel 5 HI 35 TC5 Channel 5 LO 8 TC6 Channel 6 HI 36 TC6 Channel 6 LO 9 TC7 Channel 7 HI 37 TC7 Channel 7 LO 10 TC8 Channel 8 HI 38 TC8 Channel 8 LO 11 TC9 Channel 9 HI 39 TC9 Channel 9 LO 12 TC10 C...

Страница 31: ...w Voltage Direc ve 2014 35 EU RoHS Direc ve 2011 65 EU Conformity is assessed in accordance to the following standards EMC Emissions EN 61326 1 2013 IEC 61326 1 2012 Class A EN 55011 2009 A1 2010 IEC...

Страница 32: ...Measurement Compu ng Corpora on 10 Commerce Way Norton MA 02766 Phone 508 946 5100 mccdaq com support WebDAQ 316 User s Guide page 32...

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