M-System 71VR1 Data Sheet

MODEL: 71VR1

http://www.m-system.co.jp/ 71VR1 SPECIFICATIONS ES-7403 Rev.6 Page 1/7

Paperless Recording System

96 (3.78)

mm (inch)

110.5 (4.35)

96

(3.78)

PAPERLESS RECORDER

(color LCD display)
Functions & Features

• 96 mm square size

• Records, displays and sets alarms for 8 analog and 8
contact inputs and 8 contact outputs

• Maps the remote I/O data to logical channels

• Built-in I/O: 2 analog, 3 universal and 2 contact inputs and
2 contact outputs

• Trigger function: Records only necessary part of the data

• Recorded data can be transferred to a PC with memory
cards or COP-IRDA and converted to CSV format with
71VRCFG

• TFT color LCD

• IP65 front panel

• Separable two pieces terminal block

• Safety terminal cover tethered to the device with a strap

• CE marking

MODEL: 71VR1-[1][2]1-[3]

EXTERNAL INTERFACE

1: Modbus

[3] POWER INPUT

AC Power

M2: 100 – 240 V AC (Operational voltage range 85 – 264 V AC, 50/60 Hz)

DC Power

R: 24 V DC

(Operational voltage range 24 V ±10 %, ripple 10 %p-p max.)

P: 110 V DC
(Operational voltage range 85 – 150 V, ripple 10 %p-p max.)

RELATED PRODUCTS

• Precision Resistor Module (model: REM2-50)
Use for mA universal input

• Infrared Communication Adaptor (model: COP-IRDA)

• PC configurator software (model: 71VRCFG)
Downloadable at M-System’s web site.

• Remote I/O R3 series
Modbus interface module (model: R3-NM1)

• Remote I/O R5 series
Modbus interface module (model: R5-NM1)

• Modbus I/O module (model: R7M)
R7 Configurator Software (Model: R7CON)
Modbus communication parameters of the R7M must be
configured by using R7CON and the dedicated cable.

• Devices equipped with Modbus communication. For
detailed information, visit the M-System’s web site.

• Memory card (Hagiwara Sys-Com NSD6-002GT, NSDA­004GT)
A memory card is required to store data in the unit.
Use the specified model number of memory card.

ORDERING INFORMATION

• Code number: 71VR1-[1][2]1-[3]
Specify a code from below for each [1] through [3].
(e.g. 71VR1-N101-M2)

[1] LANGUAGE

N: Japanese
E: English
(Language (Japanese or English) can be chose by front
panel setting.)

[2] ANALOG I/O

00: None
10: DC input, 2-points
50: DC input, 2-points,
Universal input, 3-points (V, mA, T/C, RTD)

GENERAL SPECIFICATIONS

Construction: 96-mm square panel flush mounted
Degree of protection: IP65; applicable to the front panel of
the recorder with single mounting according to the specified
panel cutout
Connection: M3 screw terminals (torque 0.5 N·m)
Screw terminal: Nickel-plated steel
Housing material: Flame-resistant resin (black)
Isolation: Analog input each other to contact input to
contact output 1 to contact output 2 to Modbus interface to
power input to FE (Functional Earth)
Number of assignable logical channels
Analog input: 8 points max.
Contact input: 8 points max.
Contact output: 8 points max.
Data storage: Stores Trend and Alarm history in memory
card.
Trend: Stored in files named time and date.

MODEL: 71VR1

http://www.m-system.co.jp/ 71VR1 SPECIFICATIONS ES-7403 Rev.6 Page 2/7

60000 samples in one file

[Legend] Y: Selectable, ---: Not selectable
*Selectable when without thermal input settings

Sample rate:

NUMBER OF

MODBUS

LOGICAL

CHANNELS

SAMPLE RATE (sec.)

0

1 to 2
3 to 5
6 to 10

11 to 20
21 to 24

0.1

0.2

0.5

1

2

5

10

Y* Y*

Y*

Y

Y

Y

Y

Y

Y Y

Y

Y

Y Y

Y

Y

Y Y

Y

Y
Y
Y

Y Y

Y

Y

Y

---

--- ---

---

---

---

---

---

---

---

---

---

---

---

---

Overrange input (out of the usable range) is handled as burnout.

T/C

USABLE RANGE (°C)

CONFORMANCE RANGE (°C)

K (CA)
E (CRC)
J (IC)
T (CC)
B (RH)
R
S

-272 to +1472

-272 to +1120

-260 to +1300

-272 to +500
24 to 1920

-100 to +1860

-100 to +1860

-150 to +1370

-170 to +1000

-180 to +1200

-170 to +400
400 to 1760
200 to 1760

0 to 1760
C (WRe 5-26)
N

-52 to +2416

-272 to +1400

0 to 2315

-130 to +1300

U
L
P (Platinel II)
(PR)

-252 to +700

-252 to +1000

-52 to +1496

-52 to +1860

-200 to +600

-200 to +900
0 to 1395
0 to 1760

Overrange input (out of the usable range) is handled as burnout.

RTD

USABLE RANGE (°C)

CONFORMANCE RANGE (°C)

Pt 100 (JIS '97, IEC)
Pt 100 (JIS '89)
JPt 100 (JIS '89)
Pt 50 (JIS '81)
Ni 100
Cu 10 (25°C)
Cu 50

-240 to +900

-240 to +900

-236 to +560

-236 to +700

-100 to +252

-212 to +312

-100 to +200

-200 to +850

-200 to +660

-200 to +510

-200 to +649

-80 to +250

-50 to +250

-50 to +150

Storage capacity: 200 files max.
Storage time:
Approx. 13 days at storing rate 0.1 sec.,
approx. 138 days at 1 sec.,
approx. 1388 days at 10 sec.
Alarm history: Stored in alarm history file, 200 items max.

■ DISPLAY
Display device: 3.5-inch TFT LCD
Display colors: 256
Resolution: 320 × 240 pixels
Backlight: LED
Display update interval: 500 msec.

(Range: Input resistance)

-1 – +1V: ≥ 1MΩ

-5 – +5V: ≥ 1MΩ

-10 – +10V: ≥ 1MΩ

■ CONTACT INPUT (Di1, Di2): Dry contact, 2 points
Input resistance: Approx. 1.8 kΩ
Common: Negative
Sensing: 12 V DC
ON current/resistance: ≥ 1.5 mA, ≤ 1.5 kΩ
OFF current/resistance: ≤ 0.75 mA, ≥ 15 kΩ

[Table 1 (Thermocouple input)]

[Table 2 (RTD input)]

INPUT SPECIFICATIONS

■ UNIVERSAL INPUT (Ai3, Ai4, Ai5)

• DC current input
(Range: Input resistance)

-20 – +20 mA: 50 Ω (separately provided REM2)

• DC voltage input
(Range: Input resistance)

-1 – +1 V: ≥ 1 MΩ

-5 – +5 V: ≥ 1 MΩ

-10 – +10 V: ≥ 1 MΩ

• Thermocouple input: K, E, J, T, B, R, S, C, N, U, L, P, PR
(See Table 1.)
Input resistance: ≥ 30 kΩ
Burnout sensing: ≤ 0.1 μA
Burnout indication: Maximum value (upscale burnout)
of the usable range

• RTD input: Pt 100 (JIS ’97, IEC), Pt 100 (JIS ’89), JPt 100 (JIS
’89), Pt 50Ω (JIS ’81), Ni 100, Cu 10, Cu 50 (See Table 2.)
Input resistance: ≥ 1 MΩ
Maximum leadwire resistance: 100 Ω per wire
Burnout indication: Maximum value (upscale burnout) of the
usable range
Sensing current: ≤ 1 mA

■ DC CURRENT INPUT (Ai1, Ai2)
(Range: Input resistance)

-20 – +20 mA: 100 Ω (incorporated)

■ DC VOLTAGE INPUT (Ai1, Ai2)

OUTPUT SPECIFICATIONS

■ NETWORK INTERFACE

• Modbus-RTU: Retrievable analog data is Int data (signed
16 bits) only.
Transmission: Half-duplex, asynchronous, no procedure
Interface: Conforms to EIA RS-485
Max. transmission distance: 500 meters
Baud rate: 4800, 9600, 19200, 38400 bps
Data bit: 8 bits
Parity: Odd
Stop bit: 1 bit
Max. number of nodes: 15 (except the master)
Media: Shielded twisted-pair cable (CPEV-S 0.9 dia.)

• Infrared Interface
Interface: IrDA
Max. transmission distance: ≤ 0.2 m (with COP-IRDA and
71VRCFG)

■ CONTACT OUTPUT (Do1, Do2)

• Relay Output
Relay rating:

MODEL: 71VR1

http://www.m-system.co.jp/ 71VR1 SPECIFICATIONS ES-7403 Rev.6 Page 3/7

250 V AC @5 A (cos ø = 1)
30 V DC @5 A (resistive load)
Maximum switching voltage: 250 V AC or 30 V DC
Maximum switching power: 65 VA or 60 W
Minimum load: 5 V DC @10 mA
Mechanical life: 2 × 107 cycles

INSTALLATION

Power Consumption

•AC power input:
Approx. 7 VA at 100 V
Approx. 10 VA at 240 V

•DC power input: Approx. 6 W
Operating temperature: -5 to +55°C (23 to 131°F)
Operating humidity: 30 to 90 %RH (non-condensing)
Atmosphere: No corrosive gas or heavy dust
Mounting: Panel flush mounting
Weight: 550 g (1.2 lbs)

PERFORMANCE

Conversion accuracy
DC input: ±0.1% ±1 digit
Thermocouple input: ±1°C (±2°C for B, R, S, C, PR)
RTD input: ±1°C (±3°C for Cu 10)
CJC error: ±2°C max. at 25°C ±10°C
±4°C max. for R, S, PR
Temp. coefficient: ±0.015 %/°C (±0.008 %/°F)
±0.05 %/°C (±0.03 %/°F) for Cu 10
Response time: ≤ 0.5 sec. for DC input with the sample
rate set to 100 msec.
≤ 2.5 sec. for T/C, RTD input with the sample
rate set to 500 msec.
Response time of alarm output, 0 – 100 % at 90 % setpoint.
Line voltage effect: ±0.1 % over voltage range
Calendar clock accuracy: Monthly deviation 2 minutes at
25°C
Battery backup: Approx. one month
Insulation resistance: ≥ 100 MΩ with 500 V DC
(Analog input each other to contact input to contact output
1 to contact output 2 to Modbus interface to power input to
FE)
Dielectric strength: 2000V AC @1 minute
(Analog input each other to contact input to contact output
1 to contact output 2 to Modbus interface to power input to
FE)

Low Voltage Directive (2006/95/EC)
EN 61010-1
Installation Category II
Pollution Degree 2
Max. operating voltage 300 V
Analog input or contact input or contact output or network
interface to power to FG: Reinforced insulation
Analog input each other to contact input to contact output
each other to network interface: Basic insulation
Protection against access to the terminal blocks:
Finger protection (VDE 0660-514)

STANDARDS & APPROVALS

CE conformity:
EMC Directive (2004/108/EC)
EMI EN 61000-6-4
EMS EN 61000-6-2