Graphtec GS-4VT Operating Manual

GS-4VT-UM-151
GS-4VT
4ch Voltage / Temperature Terminal
USER’S MANUAL
Thank you very much for buying this GRAPHTEC product.
This product can be used as a measurement terminal (hereafter
"module") that connects to the GL100-N/GL100-WL.
These directions describe preparations and cautions before measurement.
To ensure safety, please read the operation instructions, etc.
For details on the warnings and how to handle this module, please read the Quick Start Guide or USER'S MQANUAL included on the CD-ROM (included in the GL100 packaging)
Confirmation of the exterior
After opening the package, please confirm that there are no problems (scratches and dirt) on the exterior before use.
Confirmation of the attached items.
User’s manual (this book): 1
If by any chance faults are found, please contact the store where you bought the item.
* Please note that items mentioned in this book may change without
prior notice.
MANUAL-V604309051
1 Part Names
This section describes the name and function of each part.
1. Hook portion
2. Input terminal
3. Logic input terminal
4. Connector
5. Cable packing
GL100 main module
1. Hook portion ..................
2. Input terminal ................
3. Logic input terminal .......
4. Connector .....................
5. Cable packing ...............
This module is not dustproof or waterproof. Please use it in a proper usage environment.
After connecting the GL100 to modules or sensors, please always check/set the time and date.
< Extension cable > The module can be used approx. 1.5 m away from the GL100 by using an extension cable for GS (GS-EXC). However, you cannot connect and use multiple extension cables.
Used to mount to a wall. Used to connect voltage input or thermocouple. Used to apply logic input. Used to connect to the connector on the GL100 module. This packing is used when connecting the connector.
2 How To Connect 5 Recording
We will now explain how to connect the signal input cable.
1. Voltage input
Make sure to pay attention to the + and
– terminals when connecting it.
+: High-voltage terminal
(terminal input on the input signal’s high-voltage side)
-: Low-voltage terminal (terminal input on the input signal’s low-voltage side)
3. Current input
Attach shunt
resistance when measuring the current input.
4. Logic / pulse input
+: No. 1 to No. 4:
High-voltage terminal (terminal input on the input signal’s high-voltage side)
-: G: Low-voltage terminal (terminal input on the input signal’s low-voltage side)
G is the GND terminal for this module.
For the maximum input voltage, refer to “3 Regarding
Maximum Input Voltage.”
3
Regarding Maximum Input Voltage
To avoid break-downs or short-circuiting accidents, please make sure to abide by the items written below.
In case the input voltage exceeds the specifications, the circuit at the input part will break down. Please don't input it.
<Input terminal (+) / Input terminal (-) interval>
Maximum input voltage: DC60Vp-p
<Input terminal (-) /Input terminal (-) interval>
Maximum input voltage: 60Vp-p
<Input terminal (-) /GND terminal interval>
Maximum input voltage: DC60Vp-p Withstand voltage: 350Vp-p/1min.
Logic/Pulse <Input terminal (+) / GND terminal interval>
Maximum input voltage: DC24V
4
How To Measure
1. Power supply (Refer to Quick Start Guide or USER’S MANUAL.)
Connect this module while power is being supplied to the GL100 by a battery or USB cable.
2. Start-up and operation
(1) Screen display menu flow
After power-on, the GL100 is ready for operation by holding down [MENU] key. When the module is connected, “Module Type Recognition” screen is displayed. When the module is not connected, “Module Unconnected State” screen is
displayed. Operate in accordance with the displayed instructions.
 S EN SO R  ER RO R !!         
 P le as e  co nn e ct             th e  se ns or               QU IT  k ey  t o  P ow er  O ff
BA T  LA N                     
”P l ea s e  w a it ”   
GL 10 0- 4V T                 
 S le ep in g! !                 E NT ER  k ey  t o  s ta rt   
QU IT  k ey  t o  P ow er  O ff
BA T  LA N                     
 G L 10 0 - 4V T            I n it i a li z in g!!  
Module unconnected state
<Operation> Connect the module.
Recognition of module types
Standby state
<Operation> Press [ENTER] key.
Module start-up
2. Thermocouple input
Connect thermocouple
to the + and – terminals.
Thermocouple
Shunt resistance
E.g.
For 4-20mA, add 250Ω
(±0.1%) resistance and measure with a 1-5V range.
* For shunt resistance, use the
B-551 (option).
When inserting the cable, insert it while pressing here.
(2) Free-running screen
ST O P    AL M .            1 :2 8
   + 3 4 . 1 ℃      L : O F F +0 . 0 0 0 1 V      L : O F F +0 . 0 5 0 0 V      L : O F F    + 0 . 0 5 V      L : O F F
BA T  L A N  S D       S :  1 .0 s
3. Setting
Hold down the [QUIT] key (approx. three seconds) to put the module into standby state.
When running on batteries, the module will automatically go into standby state after three minutes of no operation.
Press the [ENTER] key while in standby state to return to the free-running screen.
(1) Setting screen operation
Item selecting screen
Press the [MENU] key on the free-running screen to go to the setting screen.
<How to set> Select the item with the directional keys ( ) and press the [ENTER] key.
[A M P]                     1 /1 0 CH      I np u t     R a ng e      AL L :  T EM P ▽     T C -K ▽     
1:   TE M P▽      T C- K ▽      2:   DC - V▽      1 V▽          3:   TE M P▽      T C- K ▽      4:   TE M P▽      T C- K ▽     
If the submenu shows then there are selections in those directions.
 D C -V      T E MP      O f f     
[A M P]                     1 /1 0 CH      I np u t     R a ng e      AL L :  T EM P ▽     T C -K ▽     
1:   TE M P▽      T C- K ▽      2:   DC - V▽      1 V▽          3:   TE M P▽      T C- K ▽      4:   TE M P▽      T C- K ▽     
     ↑       1 V         2 V         5 V         1 0 V       2 0 V           ↓     
Numerical entry screen
<How to set> Numbers can be inputted by increasing or decreasing the value with the
and keys.
[D a te / Ti m e]           7 /1 0 Ty p e:   YY : MM : DD ▽           Da t e:   20 1 4- 0 1- 0 4         Ti m e:    0 3 :1 8 :2 6 ▽        
(2) AMP setting
Select the 4ch measurement content then select the voltage range.
A M P]                     1 /1 0 CH      I np u t     R a ng e      AL L :  D C- V ▽     5 0 V▽       
1:   DC - V▽      5 0V ▽        2:   DC - V▽      5 0V ▽        3:   DC - V▽      5 0V ▽        4:   DC - V▽      5 0V ▽       
AMP input condition settings (4ch)
Range 20, 50, 100, 200, 500mV,
DC-V
TEMP Off
1, 2, 5, 10, 20, 50V, 1-5V TC-K, TC-T
(3) LOGIC setting
Select the 4ch logic measurement content. When setting the pulse, select the slope if new logic is “on.”
L O GI C ]                 2 /1 0 In p ut   Mo d e:   Of f ▽         CH : In p ut   Sl o pe            
1:                               2:                               3:                               4:                              
LOGIC input condition settings (4ch)
Off LOGIC
Pulse
Input Slope Input Slope
Off, On
Off Counts H, L Inst. H, L
(4) DATA setting
Set the Sampling and Capture Mode those will be recorded to the data recording media. The recorded data’s size will be displayed in the information for the SD card being recorded to. Please take note of it.
D A TA ]                   3 /1 0 Sa m pl i ng : 1s ▽                Ca p tu r e  M OD E :C O NT . ▽    Ca p tu r e  D IS T :S D  C a rd ▽
Fr e e  C AP A :4 9 81 8 0      
DATA recording condition setting
Sampling
Capture MODE Capture DIST
500 ms, 1, 2, 5, 10, 20, 30s. 1, 2, 5, 10, 20, 30, 60 min CONT, 1 Hour, 24 Hour Memory, SD card
(5) TRIGGER setting
Select the conditions for beginning data recording after measurement starts.
Off :
Pressing the [START/STOP] key on this module will start/stop recording.
Start : The recording will start with the trigger source conditions after
pressing the [START/STOP] key. The recording will stop after pressing the [START/STOP] key.
Stop : The recording will start after pressing the [START/STOP] key
and will be stopped with the trigger source conditions.
T R IG G ER ]              4 /1 0 TR I G  S et t in g :O f f▽        TR I G  S ou r ce : Of f ▽        
TRIGGER capture condition settings
TRIG setting TRIG Source
Off, Start, Stop Off Level Off / Mode Level H Value setting L Alarm Date Date, Time
*
The level depends on the setting range.
(6) ALARM setting
Set the alarm information. The parameters will vary depending on the setting range. Please set the number level.
A L AR M ]                 5 /1 0 Al a rm : Of f ▽                  
ALARM settings
Alarm Off
Level Off / Mode Level H Value setting L
* The level depends on the setting range.
(1) Recording
Press the [START/STOP] key to start measuring with the set conditions.
After pressing [START] key, when the module is in awaiting recording start, “ARMED” is displayed, and then when recording is started, "REC" is displayed.
RE C .     A L M.           1 :2 8
   + 3 4 . 1 ℃      L : O F F +0 . 0 0 0 1 V      L : O F F +0 . 0 5 0 0 V      L : O F F    + 0 . 0 5 V      L : O F F
When battery replacement is required, “BAT” is displayed.
The module’s status is shown with the lamp display.
BA T  L A N  S D       S :  1 .0 s
LAN: displayed when the wireless LAN connection is enabled.
STATUS (Orange)
Accessing SD card Low battery Alarm active
POWER(Green)
Power supplying Wireless LAN connection possible status
When accessing an SD card, do not remove the SD card. The
data may not write properly or the SD card may be damaged.
When “low battery” is displayed, replace the battery or
connect the USB interface to supply power as soon as possible. Caution: Batteries cannot be replaced when recording data. Replace them after the recording has finished.
(2) Recording completion
• Press the [START/STOP] key to stop measuring.
• The screen display will change to the standby screen display.
• Press [ENTER] key to change to the free-running screen display.
6 How To Confirm The Data
Check the recorded data with the application software included with this module using the method below (for details, refer to the USER'S MANUAL).
(1) Connect the USB interface and check the online data (2) Insert the SD card into PC and check the data directly (3) Check the data directly from PC via wireless LAN
7 Specifications
Item
Measurement data Measurement channels
Input method Measurement voltage range
Measured voltage accuracy Input resistance Temperature coefficient
Allowable signal source resistance Maximum input voltage
Withstand voltage
Insulation resistance Common mode rejection ratio Noise Measurement temperature range Measured temperature accuracy
Logic/Pulse Input
Pulse measurement range Room temperature compensation Temperature unit Sampling interval
Alarm Cable Length Usage environment External dimensions [W×D×H] (approximate) Weight (approximate)
Voltage / Temperature/Logic, Pulse count (Instant, Accumulation) Voltage/Temperature 4 channels Logic/Pulse count 4 channels Scan system by Photo-MOS relay, All-channel isolated input 20, 50, 100, 200, 500 mV 1, 2, 5, 10, 20, 50V 1-5V F.S.
0.15 % of F.S.
1 MΩ ±5% Gain: ±0.01 % of F.S./℃ Zero: ±0.02 % of F.S./℃ 300 Ω or less
Input terminal + / - interval : 60Vp-p Input terminal / Input terminal interval : 60Vp-p Input terminal / GND interval : 60Vp-p Input terminal / Input terminal interval : 350 Vp-p 1 min. Input terminal / GND interval : 350Vp-p 1 min.
Input terminal / GND interval : 50MΩ or more (at DC500V) 90 dB or more (50/60 Hz signal source 300Ω or less)
48 db or more (+/- at short)
<Thermocouple> K -200 to 1370℃
<K-type thermocouple>
-200≤TS≤-100 ±(0.05% of rdg +2.0℃)
-100<TS≤1370℃ ±(0.05% of rdg +1.0℃)
<T-type thermocouple>
-200≤TS≤-100 ±(0.1% of rdg +1.5℃)
-100<TS≤400℃ ±(0.1% of rdg +0.5℃)
Reference junction compensation accuracy : ±0.5ºC Input voltage range: 0 to +24V (One line ground input) Input signal: No-voltage contact (a contact, b contact, NO, NC)
Input threshold voltage: approx. +2.5V Hysteresis: approx. 0.5 V (+2 to +2.5V) Instant : max. 200C / Sampling Accumulation: max. 65535C ON / OFF
Select from °C (Celsius) / °F (Fahrenheit)
0.5, 1, 2, 5, 10, 20, 30 sec. 1, 2, 5, 10, 20, 30, 60 min. OFF / Level approximate 20 cm
-10 to 50°C, 80% RH or less (non-condensing) 46 × 66 × 35.5 mm (not including protruding parts)
85 g
When alarm occurs, “ALM” is displayed.
Current time Note: The current time display can
be switched to the elapsed time with the [QUIT] key when recording.
“SD” is displayed during accessing the SD card.
Sampling interval
Access light Flash once every 5 seconds Flash once every 10 seconds
Flash once every 10 seconds Flash once every 5 seconds
Contents
T -200 to 400℃
Open collector, voltage input
GL 1 00 - 4V T                  
 S l ee p in g !!                   E N TE R  k e y  t o  s ta r t   
QU I T  k ey   to   Po w er   Of f
BA T  L A N                       
503-10 Shinano-cho, Totsuka-ku Yokohama 244-8503, Japan
August 1, 2014
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