STC-1 Micro RTU User Manual (V1.5) Beijing Econtrolnet
Contents
1. only 5 SW is Beijing Econtrolnet Corp ltd Page 13 of 14 STC 1 Micro RTU User Manual V1 5 available The address can be 1 31 3 2 7 LED The device with four LEDS named POWER RUN COM1 COM2 Power Green Lightened when Power on RUN Green Flashed on working properly COMI Orange Flashed on SIO1 Communication COM2 Orange Flashed on SIO2 Communication Beijing Econtrolnet Corp ltd Page 14 of 142. STC 1 Micro RTU User Manual V1 5 The Prot STC 1 Micro RTU Only support a Part Function of Modbus ocol Supported Function Code 01 02 03 04 05 06 24 READ COIL STATUS READ INPUT STATUS READ HOLDING REGISTERS READ INPUT REGISTERS FORCE SINGLE COIL PRESET SINGLE REGISTERS READ FIFO QUEUE 2 1 Coils Status Modbus address function description 00001 Relay 1 Control on 20 off 00002 Relay 2 Control lon 0 off 00003 Relay 3 Control on 0 off 00004 Relay 4 Control on 0 off 00005 Relay 5 Control on 0 off 00006 Relay 6 Control on sl oft 00007 Relay 7 Control on 0 off 00008 Relay 8 Control on 0 off Use 05 Function FORCE SINGLE COIL to change the Coil Status 2 2 Input Status Modbus function description address 10001 Input 1 Status poweron 0 power off 10002 Input 2 Status poweron 0 power off Beijing Econtrolnet Corp ltd Page 5 of 14 STC 1 Micro RTU User Manual V1 5 10003 Input 3 Status poweron 0_ power off 10004 Input 4 Status poweron 0 power off 10005 Input 5 Status poweron 0 power off 10006 Input 6 Status poweron 0 power off 10007 Input 7 Status poweron 0 power off 10008 Input 8 Status poweron 0_ power off 2 3 Holding Register Modbus function description address 40001 System 32BIT timer Low The 32 bit
3. coupler isolated digit input with SOE and Counter 1 RS485 or RS232 3 wire 1 RS485 Modbus RTU 1 2 Parameters 1 2 1 Analog input 8 Channel Analog Input 0 5v or 0 20mA use jumper to select Input resistance 0 5v 170kKO 0 20mA 2500 12bit A D 0 2 FS 2digit 1 2 2 Digit Input 00 999999 8 Channel Digit Input Photo coupler Isolated Dry contacts Commons all Negative DC 12v 48V Input Voltage 20kO Input resistance SOE with 1ms resolving Pulse Counter with 32BIT 1KHz Maximum Counter Frequency 1 2 3 Relay Output 8 Channel Relay Output Beijing Econtrolnet Corp ltd Page 3 of 14 STC 1 Micro RTU User Manual V1 5 OneFormA SPST 250V 5A AC Contact Capacity Relay Contacts Directly connect to IO terminals 1 2 4 Communication 1RS485 or RS232 3 wire 1 RS485 Modbus RTU Max baud rate 38400bps Address Setting DIP SW 1 31 1 3 Operation Condition 9 999 Operating temperature 20 C 70 C Storage temperature 40 85 C Operating humidity lt 85 RH 20 45 C atmospheric 86 108Kpa No corrosive gas or heavy dust Weight 450g Input Output M3 screw terminals Mounting Surface or DIN rail Size 145 X90 X 70 mm Power Supply AC 85 265V 40HZ 65HZ OR DC 24 v OR DC12V Power Consumption e AW Ingress Protection IP30 2 MODBUS Detail Ref http wwwmodbus org Beijing Econtrolnet Corp ltd Page 4 of 14
4. timer is 16BIt increased every Ims it can 40002 System 32BIT timer High be modified This timer is 16 bit used for SOE time 40003 Channel 1 32bit Counter Increased every pulse Low 16bit 40004 Channel 1 32bit Counter Increased every 65536 High 16bit pulse 40005 Channel 2 32bit Counter Increased every pulse Low 16bit 40006 Channel 2 32bit Counter Increased every 65536 High 16bit pulse 40007 Channel 3 32bit Counter Increased every pulse Low 16bit 40008 Channel 3 32bit Counter Increased every 65536 High 16bit pulse 40009 Channel 4 32bit Counter Increased every pulse Low 16bit 40010 Channel 4 32bit Counter Increased every 65536 High 16bit pulse 40011 Channel 5 32bit Counter Increased every pulse Low 16bit Beijing Econtrolnet Corp Itd Page 6 of 14 STC 1 Micro RTU User Manual V1 5 40012 Channel 5 32bit Counter Increased every 65536 High 16bit pulse 40013 Channel 6 32bit Counter Increased every pulse Low 16bit 40014 Channel 6 32bit Counter Increased every 65536 High 16bit pulse 40015 Channel 7 32bit Counter Increased every pulse Low 16bit 40016 Channel 7 32bit Counter Increased every 65536 High 16bit pulse 40017 Channel 8 32bit Counter Increased every pulse Low 16bit 40018 Channel 8 32bit Counter Increased every 65536 High 16bit pulse 40019 SIOI delay time Set Unit 1ms 40020 SIO2 delav time Set Unit 1ms 40021 SIOI Set 40022 S
5. IO2 Set 40023 40041 reserved 40042 Frequency Measure Gate Time Unit 1ms Use 06 Function PRESET SINGLE REGISTERS to modify the value of Holding Register The Value of Holding Register is Non Volatile Beijing Econtrolnet Corp ltd Page 7 of 14 STC 1 Micro RTU User Manual V1 5 2 4 Input Register Modbus function description address 30001 Analog channlel input 16 bit unsigned 5000 is value full scale 5V or 20mA 30002 Analog channle2 input 16 bit unsigned 5000 is value full scale 5V or 20mA 30003 Analog channle3 input 16 bit unsigned 5000 is value full scale 5V or 20mA 30004 Analog channle4 input 16 bit unsigned 5000 is value full scale 5V or 20mA 30005 Analog channle5 input 16 bit unsigned 5000 is value full scale 5V or 20mA 30006 Analog channle input 16 bit unsigned 5000 is value full scale 5V or 20mA 30007 Analog channle7 input 16 bit unsigned 5000 is value full scale 5V or 20mA 30008 Analog channle8 input 16 bit unsigned 5000 is value full scale 5V or 20mA 30009 reserved 30010 reserved 30011 Digit input channel 1 16bit unsigned frequency the pulse in the gate time 30012 Digit input channel 2 16bit unsigned frequency the pulse in the gate time 30013 Digit input channel 3 16bit unsigned frequency the pulse in the gate time 30014 Digit input channel 4 16bit unsigned frequency the pulse
6. STC 1 Micro RTU User Manual V1 5 Beijing Econtrolnet Corp LTD 2002 4 STC 1 Micro RTU User Manual V1 5 L INIRODUCTEO WE 3 1 1 e i N O I EE 3 1 2 PARAMETERS ure e en RO er Eb ore erp e RR 3 T2 SE 3 1 2 2 EE 3 T Relay CB ose UD IPLE MU M LUE 3 1 2 4 COHIWWHICOON od oeque ends e e m RS 4 1 3 OPERATION CONDEFION 5 escrito etit eri er bec ue e eat 4 2 MODBUS tetti em atacan as cadis 4 2 1 COTES STATUS iore eon orte bs iU en de ete iet 5 2 2 INPUT STATUS fi ie ii SS ia een Shanta te 5 2 3 HOLDING E 6 2 4 INPUT e E 8 2 5 BEIBO Leto ette pre be ipee pem ae tore a eris 9 Be INS TA E EE 10 3 1 MOUNTING e itr ce heaps tau ERREUR t bende eR HEU HERO 10 3 1 1 DUET TACO MOM Oh tea geet cell od oss aaa Micha er ERE 10 3 1 2 DINTA a a t 10 3 2 CONNECT TERMINALS doioro cs ubi ests SEN a e Spa cb e ERU eine baka chivas Pe ia ER eee ee aves 11 3 2 1 Relay bu tp t Qari hash iet acess ade MR lah Ee 11 3 2 2 TEE eege ege E hat deeg 12 3 2 3 SO 010170 7 08 1012171 P Em 12 3 2 4 EE 13 3 2 5 SES MN de ET 13 3 2 6 MODBUS Address 13 3 2 7 LED DS IEEE ean nee SE ST 14 ruri pem ka ic lla EE TEES 10 Lugo e MILI CM IU ME a ERIR MBSE Eeer BR URXE MBE FATT SE ce a a enu meli at la ta Ie D sat d a Cod bb dest est 11 Beijing Econtrolnet Corp ltd Page 2 of 14 STC 1 Micro RTU User Manual V1 5 1 Introduction 1 1 Specification 8 Channel Analog Input 8 One Form A Relay output 8 photo
7. in the gate time 30015 Digit input channel 5 16bit unsigned frequency the pulse in the gate time 30016 Digit input channel 6 16bit unsigned Beijing Econtrolnet Corp Itd Page 8 of 14 STC 1 Micro RTU User Manual V1 5 frequency the pulse in the gate time 30017 Digit input channel 7 16bit unsigned frequency the pulse in the gate time 30018 Digit input channel 8 16bit unsigned frequency the pulse in the gate time 2 5 FIFO The FIFO is used for SOE READ XX 18 00 00 CRC xx Modbus Address Response XX 18 By Te Fi FO data CRC By Te is byte counter of followed response Fi FO is the counter of followed fifo Data is the content of fifo Data is consist of 8 byte ByteO H bvtel L is one 16BIT integer the content is SOE action point 0 is the first digit input changed 2 is the third digit input changed Byte2 H Byte3 L is one 16BIT integer the content is SOE attribute 0 is the input act as 1 0 1 is the input act as 0 gt 1 Byte4 H Byte5 Byte6 Byte7 L is one 32 bit integer the act time Beijing Econtrolnet Corp ltd Page 9 of 14 STC 1 Micro RTU User Manual V1 5 3 Install 3 1 Mounting 3 1 1 Surface Mounting Attach to the Mounting surface by 4 M4 screw 3 1 2 DIN rail Fasten to DIN rail by two red clips POWERD RUNO GOMO Figure 1 Beijing Econtrolnet Corp ltd Page 10 of 14 STC 1 Micro RTU User Manual V1 5 3 2 Connect Terminal
8. s POWERO RUNG COMIO COM2O 1B RXD 1A TXD VCC PTI Figure 2 3 2 1 Relay output The relay output connection is according to your usage There are 8 relays in the device As figure 2 The inner contact is show as below Beijing Econtrolnet Corp ltd Page 11 of 14 STC 1 Micro RTU User Manual V1 5 The contacts directly connect to the terminals 3 2 2 Digit Input The Digit Input can use as below FF SE 1 DII1 DIZ3 a D a DE 3 COM 3 2 3 Analog Input Analog input can use 0 5v or 0 20mA Select by inner jumper it can be used as below Use 0 20ma or O 5v must be determined on sign the contract Beijing Econtrolnet Corp Itd Page 12 of 14 STC 1 Micro RTU User Manual V1 5 3 2 4 Power The device power supply is AC 85V 265V DC110 220V A alternative is DC24V 10 Connect L N when use AC power Connect to when use DC Power When use DC 24V must be determined on sign the contract 3 2 5 RS232 RS485 The device have tow Serial Port One SIO1 can be configure as RS232 or RS485 must be determined on sign the contract One SIO2 is only RS485 SIO1 When use as RS232 only three wire GND TXD RXD as RS485 only two wire 2A 2B The RS485 Can drive 500m shield twist pair cable All the SIO support modbus RTU Protocol 3 2 6 MODBUS Address Modbus Address can be set by DIP SW when a SW is on the corresponding bit is 0 or is 1 The sw marked 1 is LSB
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