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Sierra Monitor Corporation Sentry Controller Gas Detector Manual

Sentry controller modbus memory map
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Sentry Controller
MODBUS Memory Map
(Enhanced)
December 15, 1998
Updated March 4, 2005
Sierra Monitor Corp. 1991 Tarob Ct. Milpitas, CA 95035 USA 408-262-6611, Toll Free 800-727-4377, FAX: 408-262-9042
Visit our Web Site: www.sierramonitor.com
E-Mail: sierra@sierramonitor.com

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Summary of Contents for Sierra Monitor Corporation Sentry Controller Gas Detector

  • Page 1 Sentry Controller MODBUS Memory Map (Enhanced) December 15, 1998 Updated March 4, 2005 Sierra Monitor Corp. 1991 Tarob Ct. Milpitas, CA 95035 USA 408-262-6611, Toll Free 800-727-4377, FAX: 408-262-9042 Visit our Web Site: www.sierramonitor.com E-Mail: sierra@sierramonitor.com...

  • Page 2: Modbus Memory Map

    All Registers are MODBUS 16 bit registers There are five different ways of using MODBUS registers (see italic reference number in left column for each address) 2.1 As an Analog Value: In most cases these values are scaled by multiplying by 10. 2.2 As eight packed digital states, packed into one register.
  • Page 3 Read Only Parameters Modbus Address Discrete 40001:0 40001:1 40001:2 40001:3 40001:4 40001:5 40001:6 40001:7 40002:0 40002:1 40002:2 40002:3 40002:4 40002:5 40002:6 40002:7 40003:0 40003:1 40003:2 40003:3 40003:4 40003:5 40003:6 40003:7 40004:0 40004:1 40004:2 40004:3 40004:4 40004:5 40005:0 40005:1 40005:2 40005:3 40005:4 40005:5 40005:6...
  • Page 4 Modbus Address 40007:0 40007:1 40007:2 40007:3 40007:4 40007:5 40007:6 40007:7 40008:0 40008:1 40008:2 40008:3 40008:4 40008:5 40008:6 40008:7 40009:0 40009:1 40009:2 40009:3 40009:4 40009:5 40009:6 40009:7 40011 40012 40013 40014 40015 40016 40017 40018 March 4, 2005 Sentry MODBUS I/O Memory Map Parameter Units High alarm relay latched –...
  • Page 5 Modbus Address 40020:0 40020:2 40020:3 40020:4 40020:5 40020:6 40020:7 40021:0 40021:1 40021:2 40021:3 40021:4 40021:5 40021:6 40021:7 40022:0 40022:1 40022:2 40024:0 40030:0 40030:2 40030:3 40030:4 40030:5 40030:6 40030:7 40031:0 40031:1 40031:2 40031:3 40031:4 40031:5 40031:6 40031:7 40032:0 40032:1 40032:2 40034:0 March 4, 2005 Sentry MODBUS I/O Memory Map Parameter...
  • Page 6 Modbus Address 40040:0 40040:2 40040:3 40040:4 40040:5 40040:6 40040:7 40041:0 40041:1 40041:2 40041:3 40041:4 40041:5 40041:6 40041:7 40042:0 40042:1 40042:2 40044:0 40050:0 40050:2 40050:3 40050:4 40050:5 40050:6 40050:7 40051:0 40051:1 40051:2 40051:3 40051:4 40051:5 40051:6 40051:7 40052:0 40052:1 40052:2 40054:0 March 4, 2005 Sentry MODBUS I/O Memory Map Parameter...
  • Page 7 Modbus Address 40060:0 40060:2 40060:3 40060:4 40060:5 40060:6 40060:7 40061:0 40061:1 40061:2 40061:3 40061:4 40061:5 40061:6 40061:7 40062:0 40062:1 40062:2 40064:0 40070:0 40070:2 40070:3 40070:4 40070:5 40070:6 40070:7 40071:0 40071:1 40071:2 40071:3 40071:4 40071:5 40071:6 40071:7 40072:0 40072:1 40072:2 40074:0 March 4, 2005 Sentry MODBUS I/O Memory Map Parameter...
  • Page 8 Modbus Address 40080:0 40080:2 40080:3 40080:4 40080:5 40080:6 40080:7 40081:0 40081:1 40081:2 40081:3 40081:4 40081:5 40081:6 40081:7 40082:0 40082:1 40082:2 40084:0 40090:0 40090:2 40090:3 40090:4 40090:5 40090:6 40090:7 40091:0 40091:1 40091:2 40091:3 40091:4 40091:5 40091:6 40091:7 40092:0 40092:1 40092:2 40094:0 March 4, 2005 Sentry MODBUS I/O Memory Map Parameter...
  • Page 9 Analog Process Variables Modbus Address 40111 40112 40113 40114 40115 40116 40117 40118 40119 40120 40121 40122 40123 40124 40125 40126 40127 40128 40129 40130 40131 40132 40133 40134 40135 40136 40137 40138 40139 40140 40141 40142 40143 40144 40145 40146 40147 40148...
  • Page 10 Modbus Address 40156 40157 40158 40159 40160 40161 40162 40163 40164 40165 40166 40170 40171 40172 40173 40174 40175 40176 40177 40178 40179 40180 40181 40200 40201 40202 40203 40204 40205 40206 40207 40208 40209 40210 40211 40212 40213 40214 40215 40216 40217...
  • Page 11 Modbus Address 40224 40225 40226 40227 40228 40229 40230 40231 40232 40233 40234 40235 40236 40237 40238 40239 40240 40241 40242 40243 40244 40245 40246 40247 40248 40249 40250 40251 40252 40253 40254 40255 40256 40257 40258 40259 40260 40261 40262 40263 40264...
  • Page 12 Modbus Address 40266 40267 40268 40269 40270 40271 40272 40273 40274 40275 40276 40277 40278 40279 40280 40281 40282 40283 40284 40285 40286 40287 40288 40289 40290 40291 40292 40293 40294 40295 40296 40297 40298 40299 40300 40301 40302 40303 40304 40305 40306...
  • Page 13 Modbus Address 40311 40312 40313 40314 40315 40316 40317 40318 40319 40320 40321 40322 40323 40324 40325 40326 40327 40328 40329 40330 40331 40332 40333 40334 40335 40336 40337 40338 40339 40340 40341 40342 40343 40344 40345 40346 40347 40348 40349 40350 40351...
  • Page 14 Modbus Address 40356 40357 40358 40359 40360 40361 40362 40363 40364 40365 40366 40367 40368 40369 40370 40371 40372 40373 40374 40375 40376 40377 40378 40379 40380 40381 40382 40383 40384 40385 40386 40387 40388 40389 40390 40391 40392 40393 40394 40395 40396...
  • Page 15 Modbus Address 40398 40399 40400 40401 40402 40403 40404 40405 40406 40407 40408 40409 40410 40411 40412 40413 40414 40415 40416 40417 40418 40419 40420 40421 40422 40423 40424 40425 40426 40427 40428 40429 40430 40431 40432 40433 40434 40435 40436 40437 40438...
  • Page 16 Modbus Address 40443 40444 40445 40446 40447 40448 40449 40450 40451 40452 40453 40454 40455 40456 40457 40458 40459 40460 40461 40462 40463 40466 40467 40468 40469 40470 40471 40472 40473 March 4, 2005 Sentry MODBUS I/O Memory Map Parameter Units Sensor 8 High Conc.
  • Page 17 Read/Write Parameters High Alarm Limits Modbus Address 40501 40502 40503 40504 40505 40506 40507 40508 Low Alarm Limits 40511 40512 40513 40514 40515 40516 40517 40518 S/CH /Oxy/CO 40520 40521 40522 40523 40524 40525 40526 40527 40528 40530 40521 40532 40533 40534 40535...
  • Page 18 40550 40551 40552 40553 40554 40555 40556 40557 40558 40560 40561 40562 40563 40564 40565 40566 40567 40568 40570 40571 40572 40573 40574 40575 40576 40577 40578 40580 40581 40582 40583 40584 40585 40586 40587 40588 40590 40591 40592 40593 40594 40595 40596...
  • Page 19 Control Bits Modbus Address 40601 40602 40603 40610 40611 40612 40613 40614 40615 40616 40617 40618 40619 40620 40621 40622 40623 40624 40625 40626 40627 40628 40629 40631 40632 40633 March 4, 2005 Sentry MODBUS I/O Memory Map Parameter Units System Reset Alarm Reset History Reset...