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MODEL: 47DR

47DR SPECIFICATIONS

ES-9509 Rev.12   Page 12/12

http://www.m-system.co.jp/

SYSTEM CONFIGURATION EXAMPLES

RS-485 (Modbus RTU)

RS-232-C

RS-232-C/RS-485
Converter
(model: R2K-1 or LK1)

Lightning Surge Protector
for RS-485/422
(model: MD74R or MDP-4R) 

*

1

■ 

RS-485 / RS-232-C

■ 

RS-485 / ETHERNET

Ethernet

Communication Adaptor
(model: 72EM2-M4)

Lightning Surge 
Protector for 
RS-485/422
(model: MD74R 
or MDP-4R) 

*

1

RS-485 (Modbus RTU)

Digital Panel Meter

(model: 47Dx)

Lightning Surge Protector
for RS-485/422
(model: MD74R or MDP-4R) 

*

1

Lightning Surge 
Protector for 
RS-485/422
(model: MD74R 
or MDP-4R) 

*

1

*

1. Insert lightning surge protectors recommended in this example if necessary.

Max

Min

FZ

TZ

NG Zro Spn

TG

Hld

Tch

HH
H
P

L

LL

Max

Min

FZ
TZ

NG Zro Sp

n

TG

Hld

Tch

HH
H
P

L

LL

Max
Min

FZ

TZ

NG Zro Spn

TG

Hld

Tch

HH
H
P

L

LL

Digital Panel Meter

(model: 47Dx)

Max

Min

FZ

TZ

NG Zro Spn

TG

Hld

Tch

HH
H
P

L

LL

Max

Min

FZ
TZ

NG Zro Sp

n

TG

Hld

Tch

HH
H
P

L

LL

Max

Min

FZ

TZ

NG Zro Sp

n

TG

Hld

Tch

HH
H
P

L

LL

ETHERNET

RUN
SEND
FIELD

CNFG

RS-485

Specifications are subject to change without notice.

Summary of Contents for 47 Series

Page 1: ...itter excitation 3 I O OPTIONS 0 None 1 Alarm output N O relay 4 points 2 Alarm output SPDT relay 2 points 3 Alarm output N O photo MOSFET relay 4 points 4 Network interface RS 485 Modbus RTU 5 BCD ou...

Page 2: ...h LED backlight 7 segment 5 5 mm 22 high Color Green Over range indication S ERR main display and UNDER or OVER sub display blinking when the input signal is out of the usable range Burnout indication...

Page 3: ...s and the last value is held when HOLD signal is turned on RESET Reset data The device is reset when RESET signal is turned on Alarm Output Relay contact Rated load 250 V AC 3 A cos 1 30 V DC 3 A resi...

Page 4: ...m trip output PASS PASS zone output L L alarm trip output LL LL alarm trip output INSTALLATION Power consumption AC Max 12 VA DC 3 5 W max Operating temperature 10 to 55 C 14 to 131 F Operating humidi...

Page 5: ...atus 7 Infrared interface Used for the infrared communication 8 Max Min button Used to switch the main display to show present values maximum values or minimum values etc 9 Alarm button Used to confir...

Page 6: ...3 60 4 M3 SCREW REAR VIEW No Options BCD Output Event Trigger Input Alarm Output Photo MOSFET Relay Alarm Output RS 485 Modbus FRONT VIEW SIDE VIEW TOP VIEW 1 2 3 4 5 6 7 8 9 10 1 2 3 4 5 6 7 8 9 10 1...

Page 7: ...ot isolated from the RTD input DO NOT SHORT across the terminals 1 2 3 and 5 6 24V Two wire Transmitter Excitation The exictation supply can be used to power a two wire transmitter The excitation is N...

Page 8: ...TPUT HH OUTPUT RS 485 Modbus RTU 13 14 17 15 16 12 11 Digital Computation 20 18 19 Alarm Output SPDT contact 2 points 13 14 12 11 Digital Computation Lc COM Lb NC La NO Hc COM Hb NC Ha NO 17 15 16 20...

Page 9: ...D Output CONNECTOR Connector Pin Assignment PIN NO 1A 2A 3A 4A 5A 6A 7A 8A 9A 10A 11A 12A 13A 14A 15A 16A 17A 18A 19A 20A 21A 22A 23A 24A 25A ASSIGNMENT COM COM LL L PASS H HH POL RESET HOL D MIN_REQ...

Page 10: ...y contact NPN open collector TERMINAL D Alarm Output Photo MOSFET Relay N O contact 4 points 13 11 12 Digital Computation Ry 16 14 15 Ry Ry Ry Lc LLc LLa La Hc HHc Ha HHa LL OUTPUT L OUTPUT H OUTPUT H...

Page 11: ...16 ms after that When DATA output logic is negative wired OR connection is available for BCD data POL OVF HH H P L and LL signals Measured data is output every 64 ms while one of REQ signals REQ MAX_...

Page 12: ...r model 47Dx Lightning Surge Protector for RS 485 422 model MD74R or MDP 4R 1 Lightning Surge Protector for RS 485 422 model MD74R or MDP 4R 1 1 Insert lightning surge protectors recommended in this e...

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