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ECG-UG-16-006

 

REVISION 

DATE 

PAGE 

AquaCIAT LD/ILD 

Modbus  

Rev A 

1/13/17 

12 OF 20 

 

Company private. Do not distribute outside of CIAT Corporation

 

Table 

Item 

Description 

Media 
Type 

Address 

(hex) 

Format 

PRESSURE 

wtr_in 

Pressure Water In 

IR 

102 

(0066)h 

IEEE Float 
(32-bit) 

PRESSURE 

wtr_out 

Pressure Water Out 

IR 

104 

(0068)h 

IEEE Float 
(32-bit) 

INPUTS 

ONOFF_SW 

Remote On/Off Switch 

IR 

106 

(006A)h 

Signed Integer 
(32-bit) 

INPUTS 

HC_SW 

Remote Heat/Cool Switch 

IR 

108 

(006C)h 

Signed Integer 
(32-bit) 

INPUTS 

SETP_SW 

Remote Setpoint Switch 

IR 

112 

(0070)h 

Signed Integer 
(32-bit) 

INPUTS 

LIM_SW1 

Limit Switch 1 

IR 

114 

(0072)h 

Signed Integer 
(32-bit) 

INPUTS 

LIM_SW2 

Limit Switch 2 

IR 

116 

(0074)h 

Signed Integer 
(32-bit) 

INPUTS 

FLOW_SW 

Cooler Flow Switch 

IR 

118 

(0076)h 

Signed Integer 
(32-bit) 

INPUTS 

DSHT_SW 

Desuperheater Switch 

IR 

124 

(007C)h 

Signed Integer 
(32-bit) 

OUTPUTS 

HD_POS_A 

Head Pressure Position A 

IR 

156 

(009C)h 

Signed Integer 
(32-bit) 

OUTPUTS 

HD_POS_B 

Head Pressure Position B 

IR 

158 

(009E)h 

Signed Integer 
(32-bit) 

OUTPUTS 

EXVPosA 

EXV Position Circuit A 

IR 

160 

(00A0)h 

IEEE Float 
(32-bit) 

OUTPUTS 

EXVPosB 

EXV Position Circuit B 

IR 

162 

(00A2)h 

IEEE Float 
(32-bit) 

OUTPUTS 

RV_A 

4 Way Refrigerant ValveA 

IR 

168 

(00A8)h 

Signed Integer 
(32-bit) 

OUTPUTS 

RV_B 

4 Way Refrigerant ValveB 

IR 

170 

(00AA)h 

Signed Integer 
(32-bit) 

OUTPUTS 

BOILER 

Boiler Command 

IR 

176 

(00B0)h 

Signed Integer 
(32-bit) 

OUTPUTS 

EHS_STEP 

Electrical Heat Stage 

IR 

178 

(00B2)h 

Signed Integer 
(32-bit) 

OUTPUTS 

CP_A1 

Compressor A1 Output 

IR 

182 

(00B6)h 

Signed Integer 
(32-bit) 

OUTPUTS 

CP_A2 

Compressor A2 Output 

IR 

184 

(00B8)h 

Signed Integer 
(32-bit) 

OUTPUTS 

CP_A3 

Compressor A3 Output 

IR 

186 

(00BA)h 

Signed Integer 
(32-bit) 

OUTPUTS 

CP_B1 

Compressor B1 Output 

IR 

190 

(00BE)h 

Signed Integer 
(32-bit) 

OUTPUTS 

CP_B2 

Compressor B2 Output 

IR 

192 

(00C0)h 

Signed Integer 
(32-bit) 

OUTPUTS 

FAN_A1LS 

Fan A1LS Output 

IR 

198 

(00C6)h 

Signed Integer 
(32-bit) 

OUTPUTS 

FAN_A1HS 

Fan A1HS Output 

IR 

200 

(00C8)h 

Signed Integer 
(32-bit) 

OUTPUTS 

FAN_A2LS 

Fan A2LS Output 

IR 

202 

(00CA)h 

Signed Integer 
(32-bit) 

OUTPUTS 

FAN_A2HS 

Fan A2HS Output 

IR 

204  Signed Integer 

Содержание AquaCIAT LD Series

Страница 1: ...ECG UG 16 006 REVISION DATE PAGE AquaCIAT LD ILD Modbus Rev A 1 13 17 1 OF 20 Company private Do not distribute outside of CIAT Corporation USER GUIDE AquaCIAT LD ILD Chillers Modbus Communication...

Страница 2: ...sion Date Description of Change Original 13 06 2016 Initial Rev A 07 09 2016 Added SH and SUCT_T in mapping SR1 4 and above ACRONYMS DI Discrete Input EXV Expansion Valve FC Free Cooling HR Holding Re...

Страница 3: ...d additional stop bits are automatically set for frame timing considerations Otherwise parity may be odd or even according to the settings chosen Exclusively RTU mode operates with configurable combin...

Страница 4: ...ross pair wired cable shall be used for nominal configuration distance up to 100m without amplifier Speed communication at 10 Mega baud not configurable IPv4 address configurable for class address wit...

Страница 5: ...quantity 1 READ DISCRETE INPUT 0 to 9999 decimal Alarms 02 with quantity N READ MULTIPLE DISCRETE INPUTS from 1 to 2000max contiguous 04 with quantity 2 READ INPUT REGISTER 0 to 9999 decimal Useful u...

Страница 6: ...M_CPA2_REVERSE_ROT_F DI 17 0011 h Byte 8 bit ALM CPA3_REVERSE_ROT_F ALM_CPA3_REVERSE_ROT_F DI 18 0012 h Byte 8 bit ALM CPB1_REVERSE_ROT_F ALM_CPB1_REVERSE_ROT_F DI 20 0014 h Byte 8 bit ALM CPB2_REVERS...

Страница 7: ...07 04B7 h Byte 8 bit ALM WL_PRESS_CROSS_F WL_PRESS_CROSS_F DI 1208 04B8 h Byte 8 bit ALM WL_LOW_PRESS_WARN_F WL_LOW_PRESS_WARNING_F DI 1209 04B9 h Byte 8 bit ALM DP_A_F ALM_DP_A_F DI 2001 07D1 h Byte...

Страница 8: ...ALM FC_WLOOP_F FC_WLOOP_F DI 5046 13B6 h Byte 8 bit ALM FC_LWT_F FC_LWT_F DI 5047 13B7 h Byte 8 bit ALM FC_OAT_F FC_OAT_F DI 5048 13B8 h Byte 8 bit ALM DRV_FAN_A_F DRV_FAN_A_F DI 7001 1B59 h Byte 8 b...

Страница 9: ...34 0022 h IEEE Float 32 bit RESETCFG dt_hr_no Delta T No Reset Value HR 36 0024 h IEEE Float 32 bit RESETCFG dt_hr_fu Delta T Full Reset Value HR 38 0026 h IEEE Float 32 bit RESETCFG hr_deg Heating Re...

Страница 10: ...er 32 bit GENUNIT SP_OCC Setpoint Occupied IR 0 0000 h Signed Integer 32 bit GENUNIT CHIL_S_S Net Cmd Start Stop IR 2 0002 h Signed Integer 32 bit GENUNIT CHIL_OCC Net Cmd Occupied IR 4 0004 h Signed...

Страница 11: ...0038 h IEEE Float 32 bit TEMP SST_A Saturated Suction Tmp A IR 58 003A h IEEE Float 32 bit TEMP SCT_B Saturated Cond Tmp B IR 60 003C h IEEE Float 32 bit TEMP SST_B Saturated Suction Tmp B IR 62 003E...

Страница 12: ...S_B Head Pressure Position B IR 158 009E h Signed Integer 32 bit OUTPUTS EXVPosA EXV Position Circuit A IR 160 00A0 h IEEE Float 32 bit OUTPUTS EXVPosB EXV Position Circuit B IR 162 00A2 h IEEE Float...

Страница 13: ...R 274 0112 h IEEE Float 32 bit PUMPSTAT drvp_pct Pump Drive Percent IR 280 0118 h IEEE Float 32 bit RUNTIME hr_mach Machine Operating Hours IR 294 0126 h IEEE Float 32 bit RUNTIME st_mach Machine Star...

Страница 14: ...imit IR 436 01B4 h Signed Integer 32 bit GENCONF nh_start Night Mode Start Hour IR 438 01B6 h Signed Integer 32 bit GENCONF nh_end Night Mode End Hour IR 440 01B8 h Signed Integer 32 bit HCCONFIG both...

Страница 15: ...Signed Integer 32 bit MSTSLAVE ms_activ Master Slave Ctrl Active IR 578 0242 h Signed Integer 32 bit MSTSLAVE lead_sel Lead Unit is the IR 580 0244 h Signed Integer 32 bit MSTSLAVE slv_stat Slave Chi...

Страница 16: ...sct_sp_b Cir B SCT Control Point IR 826 033A h IEEE Float 32 bit DRV_CTRL drvb_pwr Cir B Fan Drive Power IR 828 033C h IEEE Float 32 bit DRV_CTRL drvb_i Cir B Fan Drive Amps IR 830 033E h IEEE Float...

Страница 17: ...h Signed Integer 32 bit DEFROSTM sst_dm_b Mean SST Calculation IR 878 036E h IEEE Float 32 bit DEFROSTM delt_b Delta OAT Mean SST IR 880 0370 h IEEE Float 32 bit DEFROSTM delt_r_b Reference Delta IR...

Страница 18: ...ate_of5 PowerDown 5 day mon year IR 928 03A0 h IEEE Float 32 bit LAST_POR time_of5 PowerDown 5 hour minute IR 930 03A2 h IEEE Float 32 bit PR_LIMIT sdt_m_a Discharge A Temp Average IR 932 03A4 h IEEE...

Страница 19: ...ed Integer 32 bit MODBUSIP port_nbr Port Number IR 1036 040C h Signed Integer 32 bit HEADCTRL sst_min Required minimum SST IR 1042 0412 h IEEE Float 32 bit HEADCTRL pinch_sp Required Min Pinch IR 1044...

Страница 20: ...er 32 bit HEADCTRL fan_a Fan Speed IR 1086 043E h IEEE Float 32 bit HEADCTRL fan_b Fan Speed IR 1088 0440 h IEEE Float 32 bit HEADCTRL now_scta Current Condensing Tmp IR 1090 0442 h IEEE Float 32 bit...

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