77Chapter 10 Communications
Searchline Excel™ Plus / Searchline Excel™ Edge – Technical Manual
Modbus Holding Register
Address
First Last Qty
Register
Type
Parameter Description Additional Description Notes
40062 40074 13 r Reserved ------
40075 40081 7 r Serial number ------ Note 16
40082 40083 2 r Reserved ------
40084 40084 1 r Detector version Hw
40085 40085 1 r Detector version Sw
40086 40088 3 r Voltage monitor [10] = reserved, [11] = reserved, [12] =
+3V3_AFE
Note 17
40089 40090 2 r mA - A1 level Alarm1/Pre-alarm
40091 40092 2 r mA - A2 level Alarm2/Alarm
40093 40094 2 r mA - A3 level Test signal 2
40095 40096 2 r mA - A4 level Overrange
40097 40098 2 r Reserved ------
40099 40102 4 r Reserved ------
40103 40104 2 r Reserved ------
40105 40106 2 r Reserved ------
40107 40108 2 r Alarm threshold Alarm1 set point
40109 40110 2 r Alarm threshold Alarm2 set point
40111 40112 2 r Reserved ------
40113 40114 2 r Timestamp of last bump test ------
40115 40115 1 r Proof test interval ------
40116 40122 7 r Reserved ------
40123 40123 1 r Relay congfiguration Default state of relay1,
Default state of relay2,
Default state of relay3,
Relay1 latch on/off,
Relay2 latch on/off,
Relay3 latch on/off
Note 6
40124 40142 19 r Reserved ------
40143 40144 2 r Timestamp Current RTC timestamp in UTC
40145 40145 1 r Reserved ------
40146 40154 9 r Event block - read Event data - one record in event history Note 2
40155 40155 1 w Event command Event command - request Note 10
40156 40156 1 w Modbus responder address ------
40157 40157 1 w Baudrate 1 - 9600, 2 - 19200, 0 - 76800 (this
baud rate is only to support fp2 s/w)
Note: Modbus will work only with
baudrates 9600 and 19200
40158 40158 1 w Parity 0 - Even; 1 - Odd; 2 - None
40159 40159 1 w Stop bits 0 = 1 Stop bit; 1 = 2 Stop bits
Note 2 - Events response format
2 registers Date/Time
1 register Event category; 1=alarm; 2=fault; 3=warning; 5=informational
2 registers Event type
2 registers Argument 1
2 registers Argument 2
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