Evikon PluraSens E2608-NH3 User Manual

RS485 communication interface
Databits: 8 Supported Modbus functions:
Parity: none 03 - read multiple registers
Stop bits: 1 or 2 06 - write single register
Protocol: Modbus RTU
Modbus registers (0-based, decimal format)
Reg Description Supported values
Hardware version read only
1
Software version read only
2
Product serial number read only
3
Slave ID (network address)* 1...247, default 1
4
Baudrate* 1200...57600 baud, default 9600
5
Response delay, ms 10...255 ms, default 10
6
Stop bits* 1 / 2, default 1
7
Restart write '42330' for soft restart
17
Temperature shift adjustment -32000...+32000 T units (0,01 °C)
162
Gas channel shift adjustment -32000...+32000 gas units, default 0
165
Gas channel slope adjustment 1...65535, default 512
166
Output change rate limit 1...32000 gas units/s, 0=no limit
167
Integrating filter time constant 1...32000 s, 0=no integrating filter
168
Parameter assigned to OUT1 0=none, 1=T, 2=gas, 9=forced by 203
201
Parameter assigned to OUT2 0=none, 1=T, 2=gas, 9=forced by 204
202
Forced value for OUT1 0...1000 (0.0...100.0% of full scale)
203
Forced value for OUT2 0...1000 (0.0...100.0% of full scale)
204
Parameter assigned to RE1 0=none, 1=T, 2=gas, 9=forced by 213
211
Parameter assigned to RE2 0=none, 1=T, 2=gas, 9=forced by 214
212
Forced state for RE1 0=off, 1=on (relay control by Modbus)
213
Forced state for RE2 0=off, 1=on (relay control by Modbus)
214
Switch delay for RE1 0...1000 s, default 0
215
Switch delay for RE2 0...1000 s, default 0
216
Min on/off time for RE1 0...1000 s, default 0
217
Min on/off time for RE2 0...1000 s, default 0
218
Control logic for relay RE1 0:_, 1:_↓↑¯, 2:¯↑↓_, 3:_↑¯↓_, 4:¯↓_↑¯
219
Control logic for relay RE2 0:_, 1:_↓↑¯, 2:¯↑↓_, 3:_↑¯↓_, 4:¯↓_↑¯
220
LOW setpoint for relay RE1 -32000...+32000, gas or T units
221
HIGH setpoint for relay RE1 -32000...+32000, gas or T units
222
LOW setpoint for relay RE2 -32000...+32000, gas or T units
223
HIGH setpoint for relay RE2 -32000...+32000, gas or T units
224
Measured temperature -4000...+12500 T units (0,01 °C)
258
Gas concentration 0...65535 gas units
259
0% value of OUT1 -32000...+32000 gas units / integer °C
261
100% value of OUT1 -32000...+32000 gas units / integer °C
262
0% value of OUT2 -32000...+32000 gas units / integer °C
263
100% value of OUT2 -32000...+32000 gas units / integer °C
264
* - the new value is applied after restart
Broadcast ID=0 may be used to assign a new ID to device with unknown ID
E2608-NH3_UM_EN
Specifications
Detection range
Resolution
Accuracy
Response time
Warm-up time ~2 minutes , depending on
unpowered period and atmosphere
Sensor type semiconducting metal-oxide
Sampling method
Analog outputs
Load resistance
for 4-20 mA output mode:
for 0-10 V output mode:
Operating conditions -30...+70 °C, 0...99 %RH
Power supply
with integrated mains supply module
Power consumption
Electromagnetic compatibility according to 2004/108/EEC,
2014/30/EU and EN61326-1 requirements
Wall-mount enclosure oyster white ABS 82×85×55 mm, IP65
Relays 2 × SPST, max 5A, 30 VDC / 250 VAC
Factory settings
Target gas Ammonia NH
Gas units ppm
OUT1 assignment and scale 2: gas, 0 - 1000 ppm
OUT2 assignment and scale 2: gas, 0 - 1000 ppm
RE1 assignment and logic 2: gas, 1: on at high values
RE1 HIGH setpoint (set) 25 ppm
RE1 LOW setpoint (release) 20 ppm
RE2 assignment and logic 2: gas, 1: on at high values
RE2 HIGH setpoint (set) 35 ppm
RE2 LOW setpoint (release) 28 ppm
Evikon MCI OÜ Teaduspargi 7 , Tartu
Tel +372 733 6310 51014 Estonia
Rev 18.02.2016
0...1000 ppm NH
3
1 ppm NH
3
± 5 ppm NH
3
~10 seconds
lifetime > 5 years
diffusion
2 × 4-20 mA or 0-10 V
R < (U - 3V) / 22 mA
L s
R > 100 kOhm
L
11...30 VDC
90...265 VAC
< 2 VA
3
info@evikon.eu
www.evikon.eu
PluraSens
Ammonia Detector-Transmitter
E2608-NH3
User Manual
®