
VM-704 TEMPERATURE
MONITOR MODULE
Page 1 of 4
VM-7 SERIES
SPECIFICATION
30904E1.3
Issued Feb.
2009
Revised Mar. 2010
Non-incendive *
1
Custom set up
Tropical spec.
I/O terminal block for:
1
Class I Division 2 CSA
1
VM-761 instrument rack
2
VM-762 instrument rack
*1
In future
VM-704 /NB1 /CSU /TRP /TB
INPUT
Input points
: Max. 6ch
Input impedance
more than 1M
Ω
(Thermo-couple)
Input trancdusor
: Thermo-couple (Type E, Type J, Type K, Type T)
100
Ω
3wireRTD (R100/R0 =1.3851)
100
Ω
3wireRTD (R100/R0 =1.3851)
MONITOR RANGE
Thermo-couple (Type E) : -200°C to 990°C
Thermo-couple (Type J)
: -140°C to 1190°C
Thermo-couple (Type K) : -200°C to 1362°C
Thermo-couple (Type T)
: -200°C to 390°C
100
Ω
RTD
: -200°C to 850°C
MEASURE LIMIT
Thermo-couple (Type E) : -270°C to 1000°C
Thermo-couple (Type J)
: -210°C to 1200°C
Thermo-couple (Type K) : -270°C to 1372°C
Thermo-couple (Type T)
: -270°C to 400°C
100
Ω
RTD
: -200°C to 850°C
COLD JUNCTION COMPENSATION SENSOR(RJC)
Attachment
: To monitor output connector (1piece / module)
Compensation accuracy : ±1°C at 25°C
OUTPUT
Indicator
: OK LED (Green)
Recorder output : Voltage or current output proportional monitor range.
Output range
: 1 to 5VDC, 4 to 20mADC
0 to 5VDC, 0 to 10VDC
I/O conversion accuracy:±(1% of F.S.+1°C) at 25°C
± (2% of F.S. +1°C) at 0°C to 65°C
(Monitor range: 200°C or more)
Max. load resistance : 600
Ω
(current mode)
Output impedance
: Approx. 500
Ω
(voltage mode)
Insulation resistance : 10M
Ω
at 100VAC
Burnout function
: Down scale 0%
Down scale 0mA / 0mV
Up scale +110% or more
Alarm contact
: Number of relay: 6 points (logic changeable)
Contact type: Dry contact (SPDT)
Contact capacity: 250VAC / 5A, 30VDC / 5A
ALARM
Alarm set point
: 4 points (H-DANGER, H-ALERT, L-ALERT,
L-DANGER), from 0 to 100% of monitor range,
field changeable
Alarm set accuracy
: ± (0.2% of F.S. +1digit) or less at 25°C
Alarm set repeatability
: ±1digit or less at 25°C
Alarm delay time
: 0.5, 1 to 99sec, (1 sec step, field changeable)
Alarm reset
: AUTO-RESET or SELF-HOLD field changeable.
Alarm contact mode
: Normally de-energized / Normally energized
Alarm bypass function
: Block off alarm output (DANGER)
ENVIRONMENTAL CONDITION
Operating temperature : 0 to +65°C
Storage temperature
: -30 to +85°C
Relative humidity
: 20 to 95%RH (noncondensing)
POWER CONSUMPTION
Module
: Less than 15W
MATERIAL AND FINISH
Face plate
: ABS (Black)
Sheet
: Polyester tough top (Gray)
Base plate
: Alminium alloy (Silver)
MASS
Body
: Max. 1.0kg (2.2lb)
ACCOMPANIMENT
Cold junction compensation sensor : 1piece / module
ACCESSORY SPECIFICATION CODE / IDENTIFIED BY TB
□
Code Accessory
Quantity (Part Code)
/TB1 Transducer input terminal plug (15-pin)
FRONT-MC-1.5/15-STF-3.81(Phoenix
Contact) : 2pieces (7072NAB)
Note2)
Recorderr output terminal plug (6-pin)
FRONT-MC-1.5/
6-STF-3.81(Phoenix
Contact) : 2pieces (7072NAC)
Note2)
Contact output terminal plug (18-pin)
FRONT-MC-1.5/18-STF-3.81
(Phoenix Contact) :1piece (7072NAA)
/TB2 Contact output terminal plug (18-pin)
FRONT-MC-1.5/18-STF-3.81
(Phoenix Contact) :1piece (7072NAA)
Note1) D-sub plugs and hoods are not included in this code. Please make
necessary arrangement seperately, if required.
Note2) When individually ordering specify the parts code,it is require to arrange
for a necessary amount.
OTHERS
Model Code / Additional Spec. Code ( )
No entry if additional
spec, code is not specified.
Specification
Summary of Contents for VM-7 Series
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