MG R7LWTU Instruction Manual
MG R7LWTU Instruction Manual

MG R7LWTU Instruction Manual

Multi power monitoring module

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INSTRUCTION MANUAL
MULTI POWER MONITORING MODULE
(clamp-on current sensor CLSE, L
BEFORE USE ....
Thank you for choosing us. Before use, please check con-
tents of the package you received as outlined below.
If you have any problems or questions with the product,
please contact our sales office or representatives.
■ PACKAGE INCLUDES:
Multi power monitoring module or extension module ......(1)
NeuronID label ....................................................................(2)
■ MODEL NO.
Confirm Model No. marking on the product to be exactly
what you ordered.
■ INSTRUCTION MANUAL
This manual describes necessary points of caution when
you use this product, including installation, connection and
basic maintenance procedures.
The PC Configurator Software can use "monitoring meas-
ured values" and "loop test" functions for the R7LWTU. For
detailed information on the PC configuration, refer to the
PMCFG users manual. The PMCFG PC Configurator Soft-
ware is downloadable at our web site.
MG CO., LTD. www.mgco.jp
5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
MODEL
W
)
ON
ORKS
POINTS OF CAUTION
■ POWER INPUT RATING & OPERATIONAL RANGE
• Locate the power input rating marked on the product and
confirm its operational range as indicated below:
100 – 240V AC rating: 85 – 264V, 50/60 Hz
Basic module < 5VA
Basic module + Extension module < 6VA
110 – 240V DC rating: 99 – 264V
Basic module < 1.5W
Basic module + Extension module < 2W
■ GENERAL PRECAUTIONS
• Before you remove or mount the unit, turn off the power
supply and input signal for safety.
■ ENVIRONMENT
• Indoor use.
• When heavy dust or metal particles are present in the
air, install the unit inside proper housing with sufficient
ventilation.
• Do not install the unit where it is subjected to continuous
vibration. Do not subject the unit to physical impact.
• Environmental temperature must be within -10 to +55°C
(14 to 131°F) with relative humidity within 30 to 90% RH
in order to ensure adequate life span and operation.
■ WIRING
• Wiring to the unit must be conducted by qualified service
personnel.
• Do not install cables close to noise sources (relay drive
cable, high frequency line, etc.).
• Do not bind these cables together with those in which
noises are present. Do not install them in the same duct.
■ AND ....
• The unit is designed to function as soon as power is sup-
plied, however, a warm up for 10 minutes is required for
satisfying complete performance described in the data
sheet.
R7LWTU
EM-7815 Rev.3 P. 1 / 15

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Summary of Contents for MG R7LWTU

  • Page 1 • When heavy dust or metal particles are present in the The PC Configurator Software can use “monitoring meas- air, install the unit inside proper housing with sufficient ured values” and “loop test” functions for the R7LWTU. For ventilation. detailed information on the PC configuration, refer to the •...
  • Page 2: Component Identification

    SVCE Green No network service ≈ 0.5 Hz Normal operating ■ SERVICE SWITCH Used to identify the node in L network configura- ORKS tion. EM-7815 Rev.3 P. 2 / 15 MG CO., LTD. www.mgco.jp 5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN...
  • Page 3 DI3 + Discrete input 3 DI6 + Discrete input 6 DI5 + Discrete input 5 DI8 + Discrete input 8 DI7 + Discrete input 7 EM-7815 Rev.3 P. 3 / 15 MG CO., LTD. www.mgco.jp 5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN...
  • Page 4: Terminal Connections

    • EXTENSION MODULE 65 (2.56) 17 (.66) 54 (2.13) 11.5 (.45) DIN RAIL 35mm wide 30 (1.18) [5 (.20)] 6 (.24) 10–M3 SCREW TERMINALS Discrete Input EM-7815 Rev.3 P. 4 / 15 MG CO., LTD. www.mgco.jp 5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN...
  • Page 5 Di1+ DI2+ Di2+ DI3+ Di3+ DISCRETE INPUT 2 Ch. CURRENT INPUT DI4+ Di4+ ■ EXTENSION MODULE DI2+ DI4+ DI6+ DI8+ DI1+ DI3+ DI5+ DI7+ EM-7815 Rev.3 P. 5 / 15 MG CO., LTD. www.mgco.jp 5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN...
  • Page 6: Communication Cable Connections

    Applicable wire size: 0.25 to 1.65 mm (AWG 22 to 16) Recommended manufacturer: Japan Solderless Terminal MFG. Co., Ltd, Nichifu Co., Ltd 3.3 (.13) max mm (inch) EM-7815 Rev.3 P. 6 / 15 MG CO., LTD. www.mgco.jp 5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN...
  • Page 7: Extension Module

    R7LWTU EXTENSION MODULE A ‘basic’ module (Model: R7LWTU-221-AD4) can be at- tached with one ‘extension’ module. The extension module is powered from the basic module. By combining two modules, single station can handle mixed 2 circuits power and discrete inputs.
  • Page 8: Transmission Specifications

    Standard Format Address Table Alias Table 21 R7LWTU-21x-AD4 19 R7LWTU-22x-AD4 (Ver.1.00) 15 R7LWTU-22x-AD4 (Ver.1.10 or later) Domain Table ■ FUNCTIONAL BLOCKS The following four Functional Blocks are available. They include objects corresponding to the numbers of circuits and coun- ters.
  • Page 9: Nodeobject Functional Block

    Usable object_id and object_request are as follows: object_id 0 : All objects 1 to 3: (R7LWTU-21x-AD4) or 1 to 6: (R7LWTU-22x-AD4): Specify Object ID of the Functional Block Other : Invalid_id object_request RQ_NORMAL Used to return the module to normal status.
  • Page 10 SNVT_str_asc Subsystem information required for use with network recovery tools. {ascii 31 characters} Max. 31 ASCII characters including terminating null character. { “” } EM-7815 Rev.3 P. 10 / 15 MG CO., LTD. www.mgco.jp 5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN...
  • Page 11 Voltage 2: Delta S – T Voltage 3: Delta T – R Three-phase/4-wire Voltage 1: Phase R Voltage 2: Phase S Voltage 3: Phase T EM-7815 Rev.3 P. 11 / 15 MG CO., LTD. www.mgco.jp 5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN...
  • Page 12 • SCPTdirection bit 0 = 1 Send Send Send Send Power ON 1st nv 2nd nv last nv 1st nv SCPTpwrUpDelay time SCPTmaxSendTime time SCPTmaxSendTime time EM-7815 Rev.3 P. 12 / 15 MG CO., LTD. www.mgco.jp 5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN...
  • Page 13 Current 1: Line R Current 2: Line S Current 3: Line T Three-phase/4-wire Current 1: Line R Current 2: Line S Current 3: Line T EM-7815 Rev.3 P. 13 / 15 MG CO., LTD. www.mgco.jp 5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN...
  • Page 14 Shared use with SCPTmaxSendTime of Common Object SCPTpwrUpDelay SNVT_time_sec Shared use with SCPTpwrUpDelay of Common Object SCPTdirection SNVT_state Shared use with SCPTdirection of Common Object EM-7815 Rev.3 P. 14 / 15 MG CO., LTD. www.mgco.jp 5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN...
  • Page 15: Lightning Surge Protection

    SCPTmaxSendTime Sending interval SCPTpwrUpDelay Power ON delay time SCPTdirection Operation mode setting *1. CounterObject 1 to 8 (Object ID: 4 to 11) when R7LWTU-221 and extension module are used. ■ CounterObject FUNCTIONAL BLOCK • Network Variable NETWORK VARIABLE TYPE EXPLANATIONS...

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