Changes for page RS485-BL – Waterproof RS485 to LoRaWAN Converter
Last modified by Xiaoling on 2025/04/23 15:57
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... ... @@ -872,7 +872,7 @@ 872 872 ))) 873 873 874 874 ((( 875 - {{{}}}}875 +**}** 876 876 877 877 878 878 ))) ... ... @@ -939,101 +939,53 @@ 939 939 940 940 ==== **RS485 Debug Command (AT+CFGDEV)** ==== 941 941 942 -((( 943 943 This command is used to configure the RS485 or TTL sensors; they won’t be used during sampling. 944 -))) 945 945 946 -* ((( 947 -**AT Command** 948 -))) 944 +* **AT Command** 949 949 950 950 (% class="box infomessage" %) 951 951 ((( 952 -((( 953 953 **AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m** 954 954 ))) 955 -))) 956 956 957 -((( 958 958 m: 0: no CRC; 1: add CRC-16/MODBUS in the end of this command. 959 -))) 960 960 961 -((( 962 - 963 -))) 964 964 965 -* ((( 966 -**Downlink Payload** 967 -))) 954 +* **Downlink Payload** 968 968 969 -((( 970 970 Format: A8 MM NN XX XX XX XX YY 971 -))) 972 972 973 -((( 974 974 Where: 975 -))) 976 976 977 -* ((( 978 -MM: 1: add CRC-16/MODBUS ; 0: no CRC 979 -))) 980 -* ((( 981 -NN: The length of RS485 command 982 -))) 983 -* ((( 984 -XX XX XX XX: RS485 command total NN bytes 985 -))) 986 -* ((( 987 -YY: How many bytes will be uplink from the return of this RS485 command, if YY=0, RS485-BL will execute the downlink command without uplink; if YY>0, RS485-BL will uplink total YY bytes from the output of this RS485 command 988 -))) 960 +* MM: 1: add CRC-16/MODBUS ; 0: no CRC 961 +* NN: The length of RS485 command 962 +* XX XX XX XX: RS485 command total NN bytes 963 +* YY: How many bytes will be uplink from the return of this RS485 command, if YY=0, RS485-BL will execute the downlink command without uplink; if YY>0, RS485-BL will uplink total YY bytes from the output of this RS485 command 989 989 990 -((( 991 991 **Example 1:** 992 -))) 993 993 994 -((( 995 995 To connect a Modbus Alarm with below commands. 996 -))) 997 997 998 -* ((( 999 -The command to active alarm is: 0A 05 00 04 00 01 **4C B0**. Where 0A 05 00 04 00 01 is the Modbus command to read the register 00 40 where stored the DI status. The 4C B0 is the CRC-16/MODBUS which calculate manually. 1000 -))) 969 +* The command to active alarm is: 0A 05 00 04 00 01 **4C B0**. Where 0A 05 00 04 00 01 is the Modbus command to read the register 00 40 where stored the DI status. The 4C B0 is the CRC-16/MODBUS which calculate manually. 1001 1001 1002 -* ((( 1003 -The command to deactivate alarm is: 0A 05 00 04 00 00 **8D 70**. Where 0A 05 00 04 00 00 is the Modbus command to read the register 00 40 where stored the DI status. The 8D 70 is the CRC-16/MODBUS which calculate manually. 1004 -))) 971 +* The command to deactivate alarm is: 0A 05 00 04 00 00 **8D 70**. Where 0A 05 00 04 00 00 is the Modbus command to read the register 00 40 where stored the DI status. The 8D 70 is the CRC-16/MODBUS which calculate manually. 1005 1005 1006 -((( 1007 1007 So if user want to use downlink command to control to RS485 Alarm, he can use: 1008 -))) 1009 1009 1010 -((( 1011 1011 (% style="color:#037691" %)**A8 01 06 0A 05 00 04 00 01 00**(%%): to activate the RS485 Alarm 1012 -))) 1013 1013 1014 -((( 1015 1015 (% style="color:#037691" %)**A8 01 06 0A 05 00 04 00 00 00**(%%): to deactivate the RS485 Alarm 1016 -))) 1017 1017 1018 1018 ((( 1019 1019 A8 is type code and 01 means add CRC-16/MODBUS at the end, the 3^^rd^^ byte is 06, means the next 6 bytes are the command to be sent to the RS485 network, the final byte 00 means this command don’t need to acquire output. 1020 1020 ))) 1021 1021 1022 -((( 1023 - 1024 -))) 1025 1025 1026 -((( 1027 1027 **Example 2:** 1028 -))) 1029 1029 1030 -((( 1031 1031 Check TTL Sensor return: 1032 -))) 1033 1033 1034 -((( 1035 1035 [[image:1654132684752-193.png]] 1036 -))) 1037 1037 1038 1038 1039 1039 ... ... @@ -1062,121 +1062,62 @@ 1062 1062 1063 1063 ==== **Set RS485 Sampling Commands** ==== 1064 1064 1065 -((( 1066 1066 AT+COMMANDx, AT+DATACUTx and AT+SEARCHx 1067 -))) 1068 1068 1069 -((( 1070 1070 These three commands are used to configure how the RS485-BL polling data from Modbus device. Detail of usage please see : [[polling RS485 device>>||anchor="H3.3.3Configurereadcommandsforeachsampling"]]. 1071 -))) 1072 1072 1073 -((( 1074 - 1075 -))) 1076 1076 1077 -* ((( 1078 -**AT Command:** 1079 -))) 1022 +* **AT Command:** 1080 1080 1081 1081 (% class="box infomessage" %) 1082 1082 ((( 1083 -((( 1084 1084 **AT+COMMANDx: Configure RS485 read command to sensor.** 1085 1085 ))) 1086 -))) 1087 1087 1088 1088 (% class="box infomessage" %) 1089 1089 ((( 1090 -((( 1091 1091 **AT+DATACUTx: Configure how to handle return from RS485 devices.** 1092 1092 ))) 1093 -))) 1094 1094 1095 1095 (% class="box infomessage" %) 1096 1096 ((( 1097 -((( 1098 1098 **AT+SEARCHx: Configure search command** 1099 1099 ))) 1100 -))) 1101 1101 1102 -((( 1103 - 1104 -))) 1105 1105 1106 -* ((( 1107 -**Downlink Payload:** 1108 -))) 1040 +* **Downlink Payload:** 1109 1109 1110 -((( 1111 1111 **0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx. 1112 -))) 1113 1113 1114 -((( 1115 1115 (% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink. 1116 -))) 1117 1117 1118 -((( 1119 1119 Format: AF MM NN LL XX XX XX XX YY 1120 -))) 1121 1121 1122 -((( 1123 1123 Where: 1124 -))) 1125 1125 1126 -* ((( 1127 -MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F, 1128 -))) 1129 -* ((( 1130 -NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value. 1131 -))) 1132 -* ((( 1133 -LL: The length of AT+COMMAND or AT+DATACUT command 1134 -))) 1135 -* ((( 1136 -XX XX XX XX: AT+COMMAND or AT+DATACUT command 1137 -))) 1138 -* ((( 1139 -YY: If YY=0, RS485-BL will execute the downlink command without uplink; if YY=1, RS485-BL will execute an uplink after got this command. 1140 -))) 1050 +* MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F, 1051 +* NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value. 1052 +* LL: The length of AT+COMMAND or AT+DATACUT command 1053 +* XX XX XX XX: AT+COMMAND or AT+DATACUT command 1054 +* YY: If YY=0, RS485-BL will execute the downlink command without uplink; if YY=1, RS485-BL will execute an uplink after got this command. 1141 1141 1142 -((( 1143 1143 **Example:** 1144 -))) 1145 1145 1146 -((( 1147 1147 (% style="color:#037691" %)**AF 03 01 06 0A 05 00 04 00 01 00**(%%): Same as AT+COMMAND3=0A 05 00 04 00 01,1 1148 -))) 1149 1149 1150 -((( 1151 1151 (% style="color:#037691" %)**AF 03 02 06**(% style="color:orange" %)** 10 **(% style="color:red" %)**01 **(% style="color:green" %)**05 06 09 0A**(% style="color:#037691" %)** 00**(%%): Same as AT+DATACUT3=(% style="color:orange" %)**16**(%%),(% style="color:red" %)**1**(%%),(% style="color:green" %)**5+6+9+10** 1152 -))) 1153 1153 1154 -((( 1155 1155 (% style="color:#037691" %)**AF 03 02 06 **(% style="color:orange" %)**0B**(% style="color:red" %)** 02 **(% style="color:green" %)**05 07 08 0A **(% style="color:#037691" %)**00**(%%): Same as AT+DATACUT3=(% style="color:orange" %)**11**(%%),(% style="color:red" %)**2**(%%),(% style="color:green" %)**5~~7+8~~10** 1156 -))) 1157 1157 1158 -((( 1159 - 1160 -))) 1161 1161 1162 -((( 1163 1163 **0xAB** downlink command can be used for set AT+SEARCHx 1164 -))) 1165 1165 1166 -((( 1167 1167 **Example:** **AB aa 01 03 xx xx xx** (03 here means there are total 3 bytes after 03) So 1168 -))) 1169 1169 1170 -* ((( 1171 -AB aa 01 03 xx xx xx same as AT+SEARCHaa=1,xx xx xx 1172 -))) 1173 -* ((( 1174 -AB aa 02 03 xx xx xx 02 yy yy(03 means there are 3 bytes after 03, they are xx xx xx;02 means there are 2 bytes after 02, they are yy yy) so the commands 1175 -))) 1069 +* AB aa 01 03 xx xx xx same as AT+SEARCHaa=1,xx xx xx 1070 +* AB aa 02 03 xx xx xx 02 yy yy(03 means there are 3 bytes after 03, they are xx xx xx;02 means there are 2 bytes after 02, they are yy yy) so the commands 1176 1176 1177 -((( 1178 1178 **AB aa 02 03 xx xx xx 02 yy yy** same as **AT+SEARCHaa=2,xx xx xx+yy yy** 1179 -))) 1180 1180 1181 1181 1182 1182 ... ... @@ -1183,47 +1183,24 @@ 1183 1183 1184 1184 ==== **Fast command to handle MODBUS device** ==== 1185 1185 1186 -((( 1187 1187 AT+MBFUN is valid since v1.3 firmware version. The command is for fast configure to read Modbus devices. It is only valid for the devices which follow the [[MODBUS-RTU protocol>>url:https://www.modbustools.com/modbus.html]]. 1188 -))) 1189 1189 1190 -((( 1191 1191 This command is valid since v1.3 firmware version 1192 -))) 1193 1193 1194 -((( 1195 - 1196 -))) 1197 1197 1198 -((( 1199 1199 **AT+MBFUN has only two value:** 1200 -))) 1201 1201 1202 -* ((( 1203 -**AT+MBFUN=1**: Enable Modbus reading. And get response base on the MODBUS return 1204 -))) 1086 +* **AT+MBFUN=1**: Enable Modbus reading. And get response base on the MODBUS return 1205 1205 1206 -((( 1207 1207 AT+MBFUN=1, device can auto read the Modbus function code: 01, 02, 03 or 04. AT+MBFUN has lower priority vs AT+DATACUT command. If AT+DATACUT command is configured, AT+MBFUN will be ignore. 1208 -))) 1209 1209 1210 -* ((( 1211 -**AT+MBFUN=0**: Disable Modbus fast reading. 1212 -))) 1090 +* **AT+MBFUN=0**: Disable Modbus fast reading. 1213 1213 1214 -((( 1215 1215 **Example:** 1216 -))) 1217 1217 1218 -* ((( 1219 -AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0). 1220 -))) 1221 -* ((( 1222 -AT+COMMAND1= 01 03 00 10 00 08,1 ~-~-> read slave address 01 , function code 03, start address 00 01, quantity of registers 00 08. 1223 -))) 1224 -* ((( 1225 -AT+COMMAND2= 01 02 00 40 00 10,1 ~-~-> read slave address 01 , function code 02, start address 00 40, quantity of inputs 00 10. 1226 -))) 1094 +* AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0). 1095 +* AT+COMMAND1= 01 03 00 10 00 08,1 ~-~-> read slave address 01 , function code 03, start address 00 01, quantity of registers 00 08. 1096 +* AT+COMMAND2= 01 02 00 40 00 10,1 ~-~-> read slave address 01 , function code 02, start address 00 40, quantity of inputs 00 10. 1227 1227 1228 1228 [[image:1654133913295-597.png]] 1229 1229 ... ... @@ -1231,13 +1231,9 @@ 1231 1231 [[image:1654133954153-643.png]] 1232 1232 1233 1233 1234 -* ((( 1235 -**Downlink Commands:** 1236 -))) 1104 +* **Downlink Commands:** 1237 1237 1238 -((( 1239 1239 **A9 aa** ~-~-> Same as AT+MBFUN=aa 1240 -))) 1241 1241 1242 1242 1243 1243 ... ... @@ -1702,8 +1702,6 @@ 1702 1702 * (% style="color:blue" %)**RU864**(%%): frequency bands RU864 1703 1703 * (% style="color:blue" %)**KZ865**(%%): frequency bands KZ865 1704 1704 1705 - 1706 - 1707 1707 = 9. Packing Info = 1708 1708 1709 1709 (((