ES-7765-A Rev.2

R7K4GUS-G16D4

PC Recorder R7K4G Series

PC RECORDER

(Bus powered USB, 16 points DC input, 2 points dry contact, 2 points photo MOSFET relay output, tension clamp terminal)
Functions & Features
· Remote I/O module with 16 points DC input for measurement with PC
· 2 points dry contact and 2 points photo MOSFET relay output
· Available for trigger input and alarm output
· No power wiring required

MODEL: R7K4GUS-G16D4-[1]-T

ORDERING INFORMATION

• Code number: R7K4GUS-G16D4-[1]-T
Specify a code from below for [1].
  (e.g. R7K4GUS-G16D4-1-T)

I/O TYPE

G16D4: DC voltage input, 16 points,
dry contact, 2 points,
photo MOSFET relay output, 2 points
(for input range, refer to analog input specification)

[1] ANALOG INPUT RANGE

Select input range among the following combination (1 - 8 ch, 9 - 16 ch)
1: DC input, 16 points (wide span voltage input, 16 points)
2: 16 points DC input
(1 - 8 ch wide span voltage input, 8 points +
9 - 16 ch middle span voltage input, 8 points)
3: DC input, 16 points
(1 - 8 ch wide span voltage input, 8 points +
9 - 16 ch narrow span voltage input, 8 points)
4: DC input, 16 points (middle span voltage input, 16 points)
5: DC input, 16 points
(1 - 8 ch middle span voltage input, 8 points +
9 - 16 ch narrow span voltage input, 8 points)
6: DC input, 16 points (narrow span voltage input, 16 points)

POWER INPUT

DC Power
T: 5 V DC power input by USB bus powered (high powered device)

RELATED PRODUCTS

• Configurator software for PC Recorder (model: PC Recorder)
Configurator software for PC Recorder is downloadable at our web site.
For connecting to PC, use commercially available cable.

GENERAL SPECIFICATIONS

Connection
 • Power input, communication: USB Type-C connector (female) 
 • I/O: Tension clamp terminal
Housing material: Flame-resistant resin (gray)
Isolation: Analog input tp discrete input or output to USB connector (power input or communication)
Status indicator LED: PWR, RUN
(Refer to the instruction manual)
Discrete I/O status indicator LED: Green LED turns on with I/O ON

COMMUNICATION

Standard: Full Speed USB 2.0
Connector: Type-C
Role: device
Transmission speed: 12 Mbps
Cable specification / current value: 4 m max. / ≥ 1.5 A

ANALOG INPUT SPECIFICATIONS

Input signal: DC current, 16 points
■ Wide span voltage
Input resistance: ≥ 1 MΩ
± 10 V DC to ± 0.8 V DC
Maximum input range: ± 10.5 V DC
■ Middle span voltage
Input resistance: ≥ 100 kΩ
± 0.8 V DC to ± 80 mV DC
Maximum input range: ± 0.84 V DC
■ Narrow span voltage
Input resistance: ≥ 100 kΩ
± 80 mV DC to ± 10 mV DC
Maximum input range: ± 84 mV DC

DISCRETE INPUT SPECIFICATIONS

Discrete input: Dry contact, 2 points
Common: Negative common (connect internally to 0V)
Maximum inputs applicable at once: No limit
Rated detective voltage: Approx. 5 V DC (internal supply)
ON voltage / resistance: ≥ 0.5 V / ≤ 1000 Ω
OFF voltage / resistance: ≤ 4.0 V DC / ≥ 20 kΩ
Input current: Approx. 3.8 mA
Input resistance: Approx. 1 kΩ
ON delay: ≤ 2.0 msec.
OFF delay: ≤ 2.0 msec.

OUTPUT SPECIFICATIONS

Photo MOSFET relay output, 2 points
Rated load voltage: 48 V peak AC / DC
Rated output current: 0.2 A per point
Output ON resistance: ≤ 1 Ω
Leakage current at open circuit: ≤ 0.1 mA
ON delay: ≤ 50 msec.
OFF delay: ≤ 1 msec.
(Recommended to protect the contact and to eliminate noise when driving an inductive load.)

INSTALLATION

Current consumption
5 V DC power input by USB bus powered (high powered device)
≤ 120 mA
Operating temperature: -10 to +55°C (14 to 131°F)
Storage temperature: -20 to +65°C (-4 to +149°F)
Operating humidity: 30 to 90 %RH (non-condensing)
Atmosphere: No corrosive gas or heavy dust
Mounting: Desktop, surface or DIN rail (35 mm rail)
Weight: 150 g (0.33 lb)

PERFORMANCE

Conversion accuracy: ±0.1 % (narrow span voltage input
± 20 mV DC: ± 0.2%, ± 10mV DC: ± 0.3%)
Conversion rate: 4 msec.
Temp. coefficient: ±0.015 % /°C (±0.008 %/°F)
(±0.03 % /°C [±0.02 %/°F] with ± 10 mV DC)
Insulation resistance: ≥ 100 MΩ with 500 V DC
Dielectric strength: 1500 V AC @1 minute
(analog input to discrete input or output to USB connector (power input or communication)

STANDARDS & APPROVALS

EU conformity:
EMC Directive 
  EMI EN 61000-6-4
  EMS EN 61000-6-2
RoHS Directive

EXTERNAL VIEW

TERMINAL ASSIGNMENTS

■ ANALOG INPUT, DISCRETE I/O TERMINAL ASSIGNMENT

EXTERNAL DIMENSIONS unit: mm [inch]

MOUNTING REQUIREMENTS unit: mm [inch]

SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM

SYSTEM CONFIGURATION EXAMPLES