ES-7772-H Rev.3
R7G4HML3-6-LC2A
Remote I/O R7G4H Series
MECHATROLINK I/O MODULE
(tension sensor input (Nireco tension sensor), 2 points, isolated, screw terminal block, message transmission command, MECHATROLINK- III use)
Functions & Features
• 2 points Nireco tension sensor input for
MECHATROLINK- III
• Easy parameter setting of individual channels with the configurator software
MODEL: R7G4HML3-6-LC2A–R[1]
ORDERING INFORMATION
• Code number: R7G4HML3-6-LC2A-R[1]
Specify a code from below for [1].
(e.g. R7G4HML3-6-LC2A-R/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
LC2A
: Tension sensor input, 2 points,
(tension sensor MB, MG Nireco Corp.)
POWER INPUT
DC Power
R
: 24 V DC
(Operational voltage range 24 V ±10 %, ripple 10 %p-p max.)
[1] OPTIONS
blank
: none
/Q
: With options (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-LC2A)
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
■
Nireco tension sensor input
• Tension sensor
Applicable sensor
: MB tension sensor, MG tension sensor (Nireco)
Zero adjustment
: max. allowable roll weight of a sensor
Lowpass filter
: approx. 2 kHz or approx. 2 Hz
Conversion rate
: min. 2000 samples/sec.
•
Excitation
: 6 V ±5%
Maximum current
: max. 15 mA
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. 100 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:
Tension sensor input: ±0. 1% (% for max. span of wrap angle 0°, number of average min. 16)
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
･ Tension sensor input: ±0.015 %/°C (±0.008 %/°F) % for max. span of wrap angle 0°
･ 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 %)
Output delay time:
≤ 250 msec. (0 – 90 %)
Resolution
: 1/10000 (max. span of wrap angle 0°)
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.