ES-7772-AX Rev.3
R7G4HML3-6-LC2
Remote I/O R7G4H Series
MECHATROLINK I/O MODULE
(strain gauge input, 2 points, isolated, screw terminal block, message transmission command, MECHATROLINK- III use)
Functions & Features
• 2 points strain gauge input for MECHATROLINK- III
• Easy parameter setting of individual channels with the configurator software
MODEL: R7G4HML3-6-LC2–R[1]
ORDERING INFORMATION
• Code number: R7G4HML3-6-LC2-R[1]
Specify a code from below for [1].
(e.g. R7G4HML3-6-LC2-R/R20/F2K/Q)
• Specify the specification for option code /Q
(e.g. /C01/SET)
TERMINAL BLOCK
6
: Screw terminal block for power supply
Connector for MECHATROLINK- III
Screw terminal block for I/O
I/O TYPE
LC2
: Strain gauge input, 2 points
POWER INPUT
DC Power
R
: 24 V DC
(Operational voltage range 24 V ±10 %, ripple 10 %p-p max.)
[1] OPTIONS (multiple selections)
Input Range
(be sure to specify)
/R20
: -2 - +2 mV/V
/R10
: -1 - +1 mV/V
/R05
: -0.5 - +0.5 mV/V
CR Filter
(be sure to specify)
/F2K
: 2 kHz/2 Hz
/F1
: 1 Hz/2 Hz
Other Options
blank
: none
/Q
: Option other than the above (specify the specification)
SPECIFICATIONS OF OPTION: Q (multiple selections)
COATING (For the detail, refer to our web site.)
/C01
: Silicone coating
/C02
: Polyurethane coating
/C03
: Rubber coating
EX-FACTORY SETTING
/SET
: Preset according to the Ordering Information Sheet
(No. ESU-7772-LC2)
RELATED PRODUCTS
• PC Configurator cable (model: MCN-CON or COP-US)
• PC configurator software (model: R7CFG)
Downloadable at our web site.
GENERAL SPECIFICATIONS
Connection
MECHATROLINK-III
: MECHATROLINK-III connector
Power input, I/O
: M3 separable screw terminal (torque 0.5 N·m)
Solderless terminal
: Refer to the drawing at the end of the section.
Recommended manufacturer
: Japan Solderless Terminal MFG.Co.Ltd, Nichifu Co.,ltd
Applicable wire size
: 0.25 to 1.65 mm
2
(AWG 22 to 16)
Screw terminal
: Nickel-plated steel
Housing material
: Flame-resistant resin (gray)
Isolation
: Input 0 or monitor output 0 to input 1 or monitor output 1 to MECHATROLINK or FE to power
Zero adjustments
: Configurable via R7CFG
Span adjustments
: Configurable via R7CFG
Load coefficient:
Configurable via R7CFG
Averaging:
Configurable via R7CFG
Excitation Voltage: Configurable via R7CFG
Lowpass filter:
Configurable via R7CFG
Monitor output:
Configurable via R7CFG
Status indicator LEDs
: PWR, ERR, CON, LNK1, LNK2
(Refer to the instruction manual for details)
Input status indicator LEDs
: A.ZERO, ZERO, SPAN, MODE, RESET, UNDER, 0-100, OVER
(Refer to the instruction manual for details)
Configurator connection
: 2.5 dia. miniature jack
■Recommended solderless terminal
MECHATROLINK-III COMMUNICATION
Baud rate
: 100 Mbps
Transmission distance
: 6300 m max.
Distance between stations
: 100 m max.
Transmission media
: MECHATROLINK cable (Model JEPMC-W6013-x-E, Yaskawa Controls Co., Ltd.)
Connector
: TYCO AMP Industrial mini I/O connector
Max. number of slaves
: 62
(The maximum number of slaves might change depending on the master unit. Refer to the manual of the master unit)
Transmission cycle
: 125 µsec., 250 µsec., 500 µsec., 1 – 64 msec. (with 1 msec. increments)
Communication cycle
: 125 µsec. through 64 msec.
Applicable profile
: Standard I/O profile (cyclic communication)
Event-driven communication acquiring ID profile (event-driven communication)
Transmission
bytes
: 16 bytes
Station address
: 03H through EFH (set with rotary switches)
Cyclic communication
: Available
Event-driven communication
: Available
Message transmission command
: 01H, 7FH
Slave monitoring
: None
INPUT SPECIFICATIONS
■Strain Gauge Input:
•
Strain Gauge
Input range
:
Option code /R20
-2 – +2 mV/V (at 5 V excitation)
-4 – +4 mV/V (at 2.5 V excitation)
Option code /R10
-1 – +1 mV/V (at 5 V excitation)
-2 – +2 mV/V (at 2.5 V excitation)
Option code /R05
-0.5 – +0.5 mV/V (at 5 V excitation)
-1 – +1 mV/V (at 2.5 V excitation)
Max. Input range
:
Option code /R20
-3 – +3 mV/V (at 5 V excitation)
-6 – +6 mV/V (at 2.5 V excitation)
Option code /R10
-1.5 – +1.5 mV/V (at 5 V excitation)
-3 – +3 mV/V (at 2.5 V excitation)
Option code /R05
-0.75 – +0.75 mV/V (at 5 V excitation)
-1.5 – +1.5 mV/V (at 2.5 V excitation)
Zero adjustment
:
Option code /R20
-1 – +1 mV/V (at 5 V excitation)
-2 – +2 mV/V (at 2.5 V excitation)
Option code /R10
-0.5 – +0.5 mV/V (at 5 V excitation)
-1 – +1 mV/V (at 2.5 V excitation)
Option code /R05
-0.25 – +0.25 mV/V (at 5 V excitation)
-0.5 – +0.5 mV/V (at 2.5 V excitation)
Lowpass filter
:
Approx. 2 kHz or approx. 2 Hz (option code /F2K)
Approx. 1 Hz or approx. 2 Hz (option code /F1)
Conversion rate
: min. 2000 samples/sec.
•
Excitation
: 5 V ±10% or 2.5 V ±10%
(Input range doubled in the case of 2.5 V excitation)
Maximum current
: max. 60 mA (Up to 4 strain gauges of 350 Ω can be connected in parallel-adding connection at 5 V excitation)
max. 100 mA (at 2.5 V excitation)
OUTPUT SPECIFICATIONS
Output range
: 0 – 10 V DC (for input 0 - 100 %)
Load resistance
: ≥ 100 kΩ
Operational range
:
-115 - +115 %
INSTALLATION
Current consumption
•
DC
: Approx. 160 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
: Surface or DIN rail (35 mm rail)
Weight
: 220 g (0.49 lb)
PERFORMANCE
Accuracy:
Option code except /R05
±0.04 % (Averaging 128 samples or more)
±0.05 % (Averaging 64 samples)
±0.10 % (Averaging 8, 16, 32 samples)
±0.15 % (Averaging 4 samples)
±0.20 % (Averaging 2 samples)
Option code /R05
±0.05 % (Averaging 512 samples or more)
±0.10 % (Averaging 64, 128, 256 samples)
±0.20 % (Averaging 16, 32 samples)
±0.30 % (Averaging 2, 4, 8 samples)
Monitor output accuracy: ±0.1 %
Converted data range:
Input 0 / input 1: 0 – 10000 of the range from zero to span
Total input data: Sum of input 0 and input 1
Temperature coefficient:
Strain gauge input: ±0.015 %/°C (±0.008 %/°F)
Monitor output: ±0.015 %/°C (±0.008 %/°F)
Input delay time:
Lowpass filter 2 kHz max. 20 msec. (0 - 90 %)
Lowpass filter 2 Hz max. 200 msec. (0 - 90 %)
Lowpass filter 1 Hz max. 400 msec. (0 - 90 %)
Output delay time:
≤ 250 msec. (0 – 90 %)
Resolution
: 1/10000
Insulation resistance
: ≥ 100 MΩ with 500 V DC
Isolation
: 1500 V AC @ 1 minute
(input 0 or monitor output 0 to input 1 or monitor output 1 to MECHATROLINK or FE to power)
STANDARDS & APPROVALS
EU conformity
:
EMC Directive
EMI EN 61000-6-4
EMS EN 61000-6-2
RoHS Directive
PC CONFIGURATOR
The following parameters can be set with using PC Configurator Software (model: R7CFG)
Refer to the users manual for the R7CFG for detailed operation of the software program.
EXTERNAL VIEW
TERMINAL ASSIGNMENTS
■I/O TERMINAL ASSIGNMENT
■ POWER SUPPLY TERMINAL ASSIGNMENT
MECHATROLINK RELATED COMMANDS
DATA CONVERSION
RESPONSE TIME
Response time of analog input module is time from when 0 to 100% stepwise signal change is applied to the analog module till when the communication ASIC of the module (slave) transmits 90% of input signal.
T
COM
: MECHATROLINK-III transmission cycle set at master
(depends on system and configuration)
T
INP
: Input module response time ≤ Input Delay time (Ta) + Conversion rate
*1
(Tb) + input internal processing delay time (Tc) (two transmission cycle)
*1. Conversion rate x Averaging
E.g.: Averaging (2), input delay time of 20 msec, transmission cycle of 0.5 msec.
Input module response time (T
INP
): Input Delay time (20 msec.) + Conversion rate (0.5 msec.) × Averaging (2)
+ internal processing delay time (0.5 msec. x 2) = 22 [msec.]
I/O DATA DESCRIPTIONS
Scaling of analog I/O module is configurable with the configurator software (model: R7CFG). Refer to the software manual for details.
EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm [inch]
MOUNTING REQUIREMENTS unit: mm [inch]
SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM
Note: In order to improve EMC performance, bond the FE terminal to ground.
Caution: FE terminal is NOT a protective conductor terminal.