background image

 

2-1. RM-5000 Modbus Register Map 

 

Register Map 

 

2-1. RM-5000 Modbus Register Map 

 
RM-5000

 

Modbus register map 

address Item 

Content 

40001 

Status Data 

(Refer to the graph in 

page 7)  *1 

Bit 0 to 1 = Magnification (0: actual size, 1: one tenth, 2: one hundredths, 3:one 
thousandth) 
Bit 2 to 3 = Unit (0: vol%, 1: %LEL, 2: ppm, 3: ppb) 
Bit 4 = Setting information for double range 

           

(1: L side,

 

0: H side and single range ) 

Bit 5 = Flag for flow trouble 
Bit 6 = Not used

 

 

Bit 7 = Flag for sensor trouble 
Bit 8 = Flag for 1st alarm 
Bit 9 = Flag for 2nd alarm 
Bit 10 = Flag for smoke alarm (SiO2) 
Bit 11 = Flag for full scale over 
Bit 12 = Initial flag 
Bit 13 = INHIBIT flag 
Bit 14 = Flag for alarm test 
Bit 15 = Flag for maintenance mode 

40002 

4-20mA 

Input/output Information 

SC type (4-20mA input) = 800 to 4000 
Except for SC type (4-20mA output) = 800 to 4000 
 
(Notice) 

4-20mA input can be 0mA to 33mA and the data range is 0 to 6600. 

4-20mA output is set at 800 even it is in negative value. Upper limit is normally 

F.S.+1digit, and in maintenance it is until 1.2 times of F.S. (F.S. equivalent = 
4000) 

40003 

Gas Concentration Data 

*2, *3 

Signed integer 
Significant figures of gas concentration which is made to integer. Actual Gas 
concentration is calculated by multiplying this integer by bit 0 to 1 of address 
40001, 40018 or 40028. 

40004 
to 
40011 

Reservation 

 

 

 

 

40012 

Full Scale Value 

Signed integer 
Significant figures of full scale value which is made to integer. Actual full scale 
is calculated by multiplying this integer by bit 0 to 1 of address 40001 or 40018.

40013 

1

st 

Alarm Point 

Signed integer 
Significant figures of 1

st

 alarm point which is made to integer. Actual 1

st

 alarm 

point is calculated by multiplying this integer by bit 0 to1 of address 40001, 
40018 or 40028. 

40014 

2nd Alarm Point 

Signed integer   
Significant figures of 2nd alarm point which is made to integer. Actual 2nd alarm 
point is calculated by multiplying this integer by bit 0 to 1 of address 40001, 
40018 or 40028. 

40015 

Peak Value 

Signed integer 
Significant figures of peak value which is made to integer. Actual peak value is 
calculated by multiplying this integer by bit 0 to 1 of address 40001, 40018 or 
40028. 

40016 

New Flag for 

Alarm/trouble 

Bit 0 = New flag for 1st alarm 
Bit 1 = New flag for 2nd alarm 
Bit 2 = New flag for trouble 

 

Содержание RM-5000 Series

Страница 1: ...T1E 0740 Indicator Alarm Unit RM 5000 Series RS 485 Modbus RTU Manual for Communication Function...

Страница 2: ...sure to read manuals of the equipment related to the network system Limitation of Liability We do not take the responsibility for the result which is caused by the program of the equipment which commu...

Страница 3: ...000 Modbus Register Map 4 2 2 Operation List of Status Data Address40001 6 3 Communication Specification 7 3 1 RM 5000 series 7 3 2 Modbus Protocol 8 4 Appendix 9 4 1 Address Setting Method 9 4 2 Wire...

Страница 4: ...owing Modbus function is available 0x03 Read Holding Register Exceptional response In the following cases RM 5000 responds exceptional response of Modbus 1 In a case that unavailable function is selec...

Страница 5: ...valent 4000 40003 Gas Concentration Data 2 3 Signed integer Significant figures of gas concentration which is made to integer Actual Gas concentration is calculated by multiplying this integer by bit...

Страница 6: ...1 of address 40028 40027 L side Digit Signed integer L side digit in double W range Significant figures of L side digit which is made to integer Actual L side digit is calculated by multiplying this i...

Страница 7: ...oncentration becomes an integer which maintains the number of significant digits Examples If the gas concentration is 20 9 in full scale 25 0 209 If the gas concentration is 0 2 in full scale 50 0 2 I...

Страница 8: ...Duplex Synchronization method Asynchronous Connection form N Maximum connectable number 127 ea against 1 x master unit Protocol Modbus RTU Available Function 03 Read Holdind Register Transmission spee...

Страница 9: ...16 bits and sending side calculates and adds the calculated value to the message Receiving side must confirm that the error check value is same as the calculated value If it is not same the received...

Страница 10: ...ey Display 1 1 ZERO Select display 1 8 M MODE by pressing key and press SET key Display M MODE Press and hold SET key again Display 2 0 GAS TEST Select display 2 6 SETTING2 by pressing key and press S...

Страница 11: ......

Страница 12: ......

Страница 13: ......

Страница 14: ......

Отзывы: