水源热泵及热水机组通信规约

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1、-13-富全水源热泵及热水机组远程自动化控制通信协议1、DiscretesInput只读的开关数据(开关量输入)1.1、机组启动否地址Plc变量范围100001I2.01：机组启动，0：机组停机1.2、机组故障否地址Plc变量范围100002I2.11：机组故障，0：无故障1.3、机组防冻地址Plc变量范围100003I2.21：机组防冻，0：不防冻机组故障报警变量范围（1：表示该点有故障，0：表示该点没有故障）#1压缩机机组#2压缩机机组MODBUSPlcMODBUSPlc报警描述100017I3.0100129I17.0空调水流量不足1100

2、018I3.1100130I17.1井水流量不足2100019I3.2100131I17.2外部连锁开关3100020I3.3100132I17.3空调水泵过载4100021I3.4100133I17.4井水泵过载5100022I3.5100134I17.5高压过高6100023I3.6100135I17.6低压过低7100024I3.7100136I17.7机内保护8100025I4.0100137I18.0压缩机过载9100026I4.1100138I18.1油位保护10100027I4.2100139I18.2油压保护11100028I4.

3、3100140I18.3错缺相保护12100029I4.4100141I18.4系统蒸发出水探头故障13100030I4.5100142I18.5系统蒸发回水探头故障14100031I4.6100143I18.6系统冷凝出水探头故障15100032I4.7100144I18.7系统冷凝回水探头故障16100033I5.0100145I19.0系统空调出水温度过低17100034I5.1100146I19.1系统井水出水温度过高18100035I5.2100147I19.2阀后温度探头故障19100036I5.3100148I19.3冷凝出水温度过

4、高(模块)20100037I5.4100149I19.4环境温度探头故障21100038I5.5100150I19.5排气温度探头故障22100039I5.6100151I19.6蒸发水流量不足23100040I5.7100152I19.7冷凝水流量不足24100041I6.0100153I20.0系统空调出水温度过高25-13-100042I6.1100154I20.1系统井水出水温度过低26100043I6.2100155I20.2阀后温度过低保护27100044I6.3100156I20.3蒸发出水温度过低(模块)28100045I6.41

5、00157I20.4排气温度过高29100046I6.5100158I20.5LY506A通讯故障30100047I6.6100159I20.6压缩机过热31100048I6.7100160I20.7外循环水泵过载32100049I7.0100161I21.0外循环水泵温度探头断路33100050I7.1100162I21.1外循环水泵温度探头短路34100051I7.2100163I21.2备用100052I7.3100164I21.3备用100053I7.4100165I21.4蒸发出水探头故障(模块)35100054I7.5100166I2

6、1.5蒸发回水探头故障(模块)36100055I7.6100167I21.6冷凝出水探头故障(模块)37100056I7.7100168I21.7冷凝回水探头故障(模块)38100057I8.0100169I22.0LY503B通讯故障39100058I8.1100170I22.1压缩机电流传感器故障40100059I8.2100171I22.2压缩机电流过载41100060I8.3100172I22.3高低压力差过小42100061I8.4100173I22.4LY511A通讯故障43100062I8.5100174I22.5LY511A上电读

7、取数据错误44100063I8.6100175I22.6LY511A步进电机故障45100064I8.7100176I22.7LY511A电源电压过高46100065I9.0100177I23.0LY511A电源电压过低47100066I9.1100178I23.1备用100067I9.2100179I23.2备用100068I9.3100180I23.3LY511A蓄电池故障48100069I9.4100181I23.4LY511A驱动电源断电49100070I9.5100182I23.5LY511A吸气探头短路50100071I9.61001

8、83I23.6LY511A吸气探头断路51100072I9.7100184I23.7备用100073I10.0100185I24.0压缩