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1. COMMUNICATION SETTING PROCEDURES

1.2: Connection

■

Workstation PC

･

A USB interface is used.

■

USB-RS485 converter unit

･

For the converter, System Sacom's "USB-RS485I RJ45-T4P" is recommended.

･

By purchasing optional "external communication adapter USB-RS485I RJ45-T4P"

(product code 211880), the following connection can be made (workstation not

included).

■

Communication cable connection

パソコン

Ⅴ型コントローラ

USB-RS485変換アダプタ

USB-485I

通信ケーブル

USB ケーブル

USB ポート

本器

Note: "External communication adapter kit" (product code 211880) includes the following:

1. USB cable: connects workstation and USB-RS485 converter unit. 1.8 m.

2. Comm cable: connects USB-RS485 converter unit to main unit terminal block. UL2464TASB

2-lead AWG20 cable.

3. USB-RS485 converter unit: System Sacom USB-485I RJ45-T4P.

Workstation PC

USB-RS485 adapter

TYPE V controller

USB cable

Comm cable

Main unit

USB port

USB-485I

Содержание V

Страница 1: ...ycled paper For proper equipment operation please read this instruction manual and main unit instruction manual before use Also read external communications terminal instruction manual carefully when...

Страница 2: ...8 2 8 Error check 9 2 9 Function code details 10 2 10 Error processing 12 2 11 Transmission error codes 12 3 REMOTE OPERATION VIA COMMUNICATION 13 3 1 Start remote mode 13 3 2 End remote mode 13 3 3...

Страница 3: ...SCII RTU 2 Data length DATA 7 8 bit 3 Parity PARI Non odd evn 4 Stop bit length STOPB 1 2 bit 5 Communication rate BPS 9600 19200 38400bps 6 Response delay time DELAY 0 10 20 250 msec 7 Communication...

Страница 4: ...ed to select ASCI or rtU Select either one and press 5 Data length setting default is 7BIT Press to show DATA in the sub display and 7BIT in the main display Press Main display content flashes can now...

Страница 5: ...display Press Main display content flashes can now be used to select 9 6 kbps 19 2 kbps or 38 4 kbps Select one and press 9 Response delay time setting default is 0 Press to show DELAY in the sub disp...

Страница 6: ...er OFF Sub display shows current time which completes the communication settings Change value can be recovered by using during setting change Effective before pressing With the controller turned OFF o...

Страница 7: ...be made workstation not included Communication cable connection USB RS485 USB 485I USB USB Note External communication adapter kit product code 211880 includes the following 1 USB cable connects work...

Страница 8: ...Terminating resistor custom made item If you prepare a terminating resistor yourself connect a fixed resistor of 100 and 1 4 W or over in parallel to the last cable appliance terminal block Workstatio...

Страница 9: ...TU mode Error check LRC ASCII mode CRC 16 RTU mode 2 2 Frame configuration In RTU mode frame is composed of message portion only In ASCII mode frame consists of start character colon 3AH message and e...

Страница 10: ...master data is composed of code number data count etc of target data to be read and written Response from the slave consists of data in relation to the request Basic MODBUS data is all integers of 16...

Страница 11: ...A001H and EX OR Otherwise go to step 5 x 5 Repeat steps 3 and 4 until shifted 8 times 6 EX OR of x and following data x 7 Same as steps 3 5 8 Repeat final data 9 Create a message of the calculated 16...

Страница 12: ...e numbers are 40001 to 40003 in above cases Reference number Relative number 40001 0000H 40002 0001H 40003 0002H Data 650 028AH 50 FFCEH 0 0000H RTU mode ASCII mode error check LRC F9H LRC 9DH Note st...

Страница 13: ...nction code 06 06 H Assign analog setting value for given number to specified value Example set fixed temp operation temp setting to 100 for slave 1 RTU mode Master device Device master normal Slave a...

Страница 14: ...ode signifying error content is sent in response as an error message Slave address Function code Function code 80H Function code 80H Error codes CRC L 03 83H CRC H 04 84H 06 86H 2 11 Transmission erro...

Страница 15: ...set remote operation state in standby then quit remote mode After remote mode ends the controller will be turned OFF shows power OFF screen 3 3 Remote operation start stop When starting remote operati...

Страница 16: ...by holding down the POWER key When pressing any keys other than the POWER key display indicates that main unit is in remote mode and buzzer sounds This indication will show for one second and then th...

Страница 17: ...on Initial value Remarks 40001 03 06 R W Fixed temp operation SV setting SLL SLH 0 0 Corrected within the range between SLL and SLH 40002 03 06 R W Fixed temp auto start SV setting SLL SLH 0 0 Correct...

Страница 18: ...6 03 06 R W Fixed temp quick auto stop timer setting L 00 59 0 59 00 L minute 40017 03 06 R W Fixed temp quick auto stop time setting H 00 23 0 23 00 H hour 40018 03 06 R W Fixed temp quick auto stop...

Страница 19: ...lated power consumption KW h 0 999KW h 0 999 0 KW h 40028 03 R Accumulated power consumption MW h 0 999MW h 0 999 0 MW h 40029 03 R Accumulated CO2 emissions Kg 0 999Kg 0 999 0 Kg 40030 03 R Accumulat...

Страница 20: ...ndar setting Hour 0 23 0 23 0 41007 03 06 R W Calendar setting minute 0 59 0 59 0 Seconds are fixed at 0 41008 03 06 R W Refrigerator control function select NON 2P CYC CNT 0 1 2 3 2P 41009 03 06 R W...

Страница 21: ...19 03 06 R W Auto damper setting damper aperture during standby 0 25 50 75 100 0 1 2 3 4 0 41020 03 06 R W Auto damper setting damper aperture during operation 0 25 50 75 100 0 1 2 3 4 0 41021 03 06 R...

Страница 22: ...nt 3 output during standby OFF ON 0 1 OFF 41029 03 06 R W Event output setting event 3 output during operation OFF ON 0 1 OFF 41030 03 06 R W Event output setting event 3 output at the end of operatio...

Страница 23: ...tion impossibility conditions 46004 03 06 R W Data length setting 7BIT 8BIT 0 1 It does not depend on communication impossibility conditions 7BIT cannot be set while RTU is being set 46005 03 06 R W P...

Страница 24: ...04 R PV decimal position DP 0 DP 1 0 1 30103 04 R In operation target temp SV RUN SV target temp in program operation 1999 to 9999 0 when READY PV decimal point 30104 04 R In operation execute temp S...

Страница 25: ...lure BIT8 Refrigerator error BIT9 RAM error BIT10 EEPROM error BIT11 Auto tune error BIT12 External Error BIT13 Inverter error BIT14 High pressure error BIT15 Overload error Refer to main unit instruc...

Страница 26: ...mp auto start remaining time High order byte Hour 0 99 Low order byte Minute 0 59 30113 04 R Fixed temp auto stop remaining time High order byte Hour 0 99 Low order byte Minute 0 59 30114 04 R Fixed t...

Страница 27: ...ing time in current step 0 count stop 1 counting Bit5 remote local status 0 local 1 remote Bit6 defrost status 0 defrost stop 1 defrosting Bit7 program operation repeat status 0 No repeat 1 repeating...

Страница 28: ...ime setting H 00 99 INF 31006 04 R Step time setting L 00 59 INF 31007 04 R Repeat setting repeat destination 0 98 31008 04 R Repeat setting number of times to repeat 0 99 INF 31009 04 R Wait setting...

Страница 29: ...SLH 32475 04 R Step time setting H 00 99 INF 32476 04 R Step time setting L 00 59 INF 32477 04 R Repeat setting repeat destination 0 98 32478 04 R Repeat setting number of times to repeat 0 99 INF 324...

Страница 30: ...Example 5 Read operation mode Start number reference number minus 40001 Operation mode in local mode 46001 40001 6000 1770 in hexadecimal Send data Master Device Reply data Device Master 01 03 1770 0...

Страница 31: ...dress Function code Start number Operation mode Error check Example 7 Operation mode RUN Start number reference number minus 40001 Fixed temp operation in remote mode 46002 40001 6001 1771 in hexadeci...

Страница 32: ...r has been sent and then releases communication line If the next communication is started by the master before the line is opened the signals collide and communication cannot be properly carried out P...

Страница 33: ...mandated by this manual Doing so may result in equipment malfunction serious personal injury or death Notice Instruction manual descriptions and specifications are subject to change without notice Yam...

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