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Modbus Protocol

Comm/Service
Port/Stats

Bad
Messages

40196

Unsigned
Integer

R/W

Number of failed messages

Comm/Service
Port/Stats

% Good
Mesg

40198

Float

R/W

% of good messages

Comm/Sensor/ Sensor1
Stats

Good
Messages

40200

Unsigned
Integer

R/W

Number of good messages

Comm/Sensor/ Sensor1
Stats

Bad
Messages

40202

Unsigned
Integer

R/W

Number of failed messages

Comm/Sensor/ Sensor1
Stats

% Good
Mesg

40204

Float

R/W

% of good messages

Comm/Sensor/ Sensor2
Stats

Good
Messages

40206

Unsigned
Integer

R/W

Number of good messages

Comm/Sensor/ Sensor2
Stats

Bad
Messages

40208

Unsigned
Integer

R/W

Number of failed messages

Comm/Sensor/ Sensor2
Stats

% Good
Mesg

40210

Float

R/W

% of good messages

Calibration

Output1 4mA
count

40212

Unsigned
Integer

R/W

Calibration counts for the 4mA output 1

Calibration

Output1
20mA count

40213

Unsigned
Integer

R/W

Calibration counts for the 20mA output 1

Calibration

Output2 4mA
count

40214

Unsigned
Integer

R/W

Calibration counts for the 4mA output 2

Calibration

Output2
20mA count

40215

Unsigned
Integer

R/W

Calibration counts for the 20mA output 2

Table 11 sc100 Modbus Registers (continued)

Group Name

Tag Name

Register

Data

Type

Length

R/W

Description

Содержание sc100

Страница 2: ...Visit http www hach com...

Страница 3: ...hazardous Location 22 3 5 2 Connecting the sc Sensor to a Controller in a Hazardous Location 24 3 6 Wiring the Digital Gateway 25 3 7 Connecting the Optional Digital Output 25 Section 4 Operation 29...

Страница 4: ...nts Section 6 Replacement Parts and Accessories 43 6 1 Replacement Items 43 6 2 Accessories 43 Section 7 Compliance Information 45 Section 8 How to Order 47 Section 9 Repair Service 48 Section 10 Limi...

Страница 5: ...25 W sensor network card load 24 VDCpowered sc100 model 24 VDC 15 20 Power 16W with 7W sensor network card load 34 W with 25 W sensor network card load Pollution Degree Installation Category II II Out...

Страница 6: ...Visit us at www hach com...

Страница 7: ...Information The controller enclosure is NEMA4X IP66 rated and has a corrosion resistant finish designed to withstand corrosive environmental constituents such as salt spray and hydrogen sulfide The c...

Страница 8: ...Visit us at www hach com...

Страница 9: ...ock washer inch I D 4 Cat No 8H1336 2 Mounting foot for panel mounting 2 Cat No 1000B4F3222 7 Flat washer inch I D 4 Cat No 8H1346 3 Bracket for panel pipe mounting Cat No 1000C4F3217 101 8 Pan head s...

Страница 10: ...NSIONS ARE IN INCHES 8 3 XX D REVISIONS REVISIONS 6 4 7 8 DESCRIPTION DESCRIPTION DWN THIRD ANGLE PROJECTION THIRD ANGLE PROJECTION DWG NO SCALE 5 7 XXX XXX B REV D DO NOT SCALE THIS DWG DO NOT SCALE...

Страница 11: ...n Illustrations Figure 3 Controller Dimensions Figure 4 Controller Mounting Dimensions sc100 144 0 mm 5 67 inches 150 0 mm 5 91 inches 144 0 mm 5 67 inches 80 27 mm 3 16 inches 144 02 mm 5 67 inches 8...

Страница 12: ...ref only 67 4 mm 2 65 inches 72 mm 2 835 inches ref only 66 67 mm 2 625 inches 75 mm 2 955 inches ref only 6 35 mm 0 25 inch 15 24 mm 0 60 inch 28 57 mm 1 125 inches 75 07 mm 2 955 inches 127 mm 5 00...

Страница 13: ...8 Wall Mounting the Controller 1 Controller 4 Flat washer inch I D 4 Cat No 8H1346 2 Pipe vertical or horizontal 5 Hex nut M6 4 Cat No 5867300 3 Bracket pipe mounting Cat No 1000C4F3217 101 6 Pan hea...

Страница 14: ...s in place in the panel reinstall the sensor connectors and reconnect the wiring to terminal J5 as shown in Figure 19 on page 24 1 Controller 7 Lock washer inch I D 4 Cat No 8H1336 2 Gasket Neoprene p...

Страница 15: ...dy This can be accomplished by touching an earth grounded metal surface such as the chassis of an instrument or a metal conduit or pipe To reduce static build up avoid excessive movement Transport sta...

Страница 16: ...ELAY B RELAYA RELAYA 1 1 DATA DATA OUT 2 OUT 2 DATA OUT 2 SERVICE REQUEST SHIELD CHASSIS GND V V OUT 1 OUT 1 GND OUT 1 2 2 3 3 4 4 5 5 6 PROBES ANALOG OUTPUTS ANALOG OUTPUTS PCB CONNECTOR PCB CONNECTO...

Страница 17: ...ions are made at the same terminals A local disconnect designed to meet local electrical code is required and must be identified for all types of installation See Figure 14 and Figure 15 on page 19 fo...

Страница 18: ...escription Wire Color Code for North America Wire Color Code for Europe 1 24 V dc Red Red 2 24 V dc return Black Black 3 Protective Earth PE Green Green w yellow tracer 1 J1 Network connector 8 Sensor...

Страница 19: ...terminal 2 Power cord strain relief 1 Power terminal 2 Conduit strain relief NC NC NC COM COM COM NO F1 F2 NO NO RELAY C RELAY B RELAY B RELAYA J1 J2 J4 NETWORK INTERFACE CARD J3 J5 J6 U5 U9 S1 1 2 NC...

Страница 20: ...an one wire in each terminal The relay connector accepts 18 12 AWG wire as determined by load application Wire gauge less than 18 AWG is not recommended The Normally Open NO and Common COM relay conta...

Страница 21: ...r or secondary measurement such as temperature Make connections with twisted pair shielded wire and connect the shield at the controlled component end or at the control loop end Do not connect the shi...

Страница 22: ...F1 F2 NO NO RELAY C RELAY B RELAYA J1 J2 J4 S1 NETWORK INTERFACE CARD J3 J5 J6 U5 U9 1 1 DATA DATA OUT 2 OUT 2 DATA OUT 2 SERVICE REQUEST SHIELD CHASSIS GND V V OUT 1 OUT 1 GND OUT 1 2 2 3 3 4 4 5 5 6...

Страница 23: ...UT 1 GND OUT 1 2 2 3 3 4 4 5 5 6 PROBES ANALOG OUTPUTS ANALOG OUTPUTS PCB CONNECTOR PCB CONNECTOR FIELD WIRING INSULATION MUST BE RATED TO 80 C MINIMUM FIELD WIRING INSULATION MUST BE RATED TO 80 C MI...

Страница 24: ...OM COM COM NO F1 F1 F2 NO NO RELAY 3 RELAY 2 RELAY 1 1 1 DATA DATA OUT 2 OUT 2 DATA OUT 2 SERVICE REQUEST SHIELD CHASSIS GND V V OUT 1 OUT 1 GND OUT 1 2 2 3 3 4 4 5 5 6 PROBES PROBES ANALOG OUTPUTS PC...

Страница 25: ...efer to the Control Drawing Figure 2 on page 10 for sensor and optional equipment connection requirements The digital gateway is designed to provide a digital interface to the sc100 controller or othe...

Страница 26: ...uld be installed on a Profibus DP network where it might be susceptible to lightning or transients The purpose of the surge protector is to protect the equipment that it is located next to not the net...

Страница 27: ...T WHILE CIRCUIT IS LIVE UNLESS AREA IS KNOWN TO BE NON HAZARDOUS NE PAS DEBRANCHER TANT QUE LE EST SOUS TENSION A MONIS QU IL NE S AGISSE D UN EMPLACEMENT NON DANGEROUX J5 J5 NC NC NC COM COM COM NO F...

Страница 28: ...Visit us at www hach com...

Страница 29: ...y Functions Features Number Key Function 2 Moves back one level in the menu structure 3 Moves to the main menu from other menus This key is not active in menus where a selection or other input must be...

Страница 30: ...oggle the status bar at the bottom of the measurement display to display the secondary measurement temperature and output information When in Menu mode an arrow may appear on the right side of the dis...

Страница 31: ...mperature Int Internal Vers Version Meas Measurement Xfer Transfer 4 3 1 Adjusting Display Contrast Step Select Menu Level Instructions Confirm 1 MAIN MENU 2 SYSTEM SETUP 3 DISPLAY SETUP 4 ADJUST CONT...

Страница 32: ...o edit Scroll to appropriate number 7 Main Menu or Main Measurement Screen 4 3 3 2 Setting the Date Format and Date Step Select Menu Level Instructions Confirm 1 MAIN MENU 2 SYSTEM SETUP 3 DISPLAY SET...

Страница 33: ...x digits alpha and or numeric and available characters If the instrument is reset using the Configure Default Setup menu selection the passcode will return to the factory default If a passcode is forg...

Страница 34: ...Options Menu Step Select Menu Level Instructions Confirm 1 MAIN MENU 2 SYSTEM SETUP 3 OUTPUT SETUP 4 SELECT OUTPUT 5 Customize the options refer to System Setup on page 31 6 Main Menu or Main Measure...

Страница 35: ...such as configuration changes alarms and warning conditions The data logs are stored in a packed binary format and the event logs are stored in a CSV format The logs can be downloaded through the digi...

Страница 36: ...roller SET TRANSFER Each analog output is normally active responding to the measured value of its assigned parameter However during calibration each output can be transferred to this preset transfer v...

Страница 37: ...ror condition is experienced Select YES Energized or NO De energized and press ENTER YES sets the relay normal condition to energized resulting in the relay becoming de energized when an error conditi...

Страница 38: ...ime the relay can remain off Function set to TIMER RTC selected in SELECT SOURCE HOLD OUTPUTS Set OUTMODE to select output hold operation and select channels that cause the outputs to be held INTERVAL...

Страница 39: ...4 3 1 on page 31 LANGUAGE The default is English Choose Spanish German or French to allow all menus to appear in the selected language SET DATE TIME Select the date format and to set the date and tim...

Страница 40: ...tached sensor or all attached sensors to be held or transferred ACTIVATION Select Launch or Release OVERFEED RESET Reset the overfeed time out TEST OUTPUT SELECT OUTPUT 1 OR 2 Set the analog output to...

Страница 41: ...em resolution and fuse replacement should be performed only by qualified service personnel Refer to Figure 25 and the following steps to replace the fuses 1 Disconnect power to the controller includin...

Страница 42: ...gure 25 Fuse Replacement 1 Fuses F1 and F2 AC powered T 1 6A 250V slow blow DC powered T 3A 250V slow blow NC NC NC COM COM COM NO F1 F2 NO NO RELAY C RELAY B RELAYA J1 J2 J4 NETWORK INTERFACE CARD J3...

Страница 43: ...English each 58600 18 6 2 Accessories Description Quantity Catalog Number Digital output card for Modbus RS232 communication each 59200 00 Digital output card for Modbus RS485 communication each 59200...

Страница 44: ...Visit us at www hach com...

Страница 45: ...Criteria B IEC 1000 4 3 1995 EN 61000 4 3 1996 Radiated RF Electromagnetic Field Immunity Criteria A IEC 1000 4 4 1995 EN 61000 4 4 1995 Electrical Fast Transients Burst Criteria B IEC 1000 4 5 1995...

Страница 46: ...er s authority to operate the equipment This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to Part 15 of the FCC Rules These limits are designed t...

Страница 47: ...u send an e mail to intl hach com or contact Hach Company World Headquarters Loveland Colorado U S A Telephone 970 669 3050 Fax 970 669 2932 Technical and Customer Service U S A only Hach Technical an...

Страница 48: ...0 227 4224 U S A only FAX 515 232 3835 In Canada Hach Sales Service Canada Ltd 1313 Border Street Unit 34 Winnipeg Manitoba R3H 0X4 800 665 7635 Canada only Telephone 204 632 5598 FAX 204 694 5134 E m...

Страница 49: ...aused by any repair or attempted repair not authorized by Hach Company Any product not used in accordance with the instructions furnished by Hach Company Freight charges to return merchandise to Hach...

Страница 50: ...Visit us at www hach com...

Страница 51: ...register function code 02 for example instructs the slave to read digital inputs and return the value in a response message The following message instructs slave 1 to read two bits starting at offset...

Страница 52: ...sum The checksum is two bytes which are appended to every message These bytes ensure the data packet was transmitted with no errors The algorithm which is applied to RTU messages is a 16 bit Cyclic Re...

Страница 53: ...ittle endian Big endian and little endian are terms that describe the order in which a sequence of bytes are stored in the computer memory Big endian is an order in which the big end most significant...

Страница 54: ...alculated Value 40001 Float 2 R Value calculated from two sensor measurements Setup Language 40003 Unsigned Integer 1 R W Current System Language Setup Date Format 40004 Unsigned Integer 1 R W Current...

Страница 55: ...31 Unsigned Integer 1 R W Selects output type 0 Linear output 1 PID control Setup Analog Output 2 Transfer Value 40032 Float 2 R W Sets the transfer value Setup Analog Output 2 Filter 40034 Unsigned I...

Страница 56: ...Relay 1 Control Setpoint 40065 Float 2 R W Sets the controller setpoint Setup Relay 1 Control Phase 40067 Unsigned Integer 1 R W Sets the controller phase 0 Low 1 High Setup Relay 1 Control Deadband...

Страница 57: ...Select 40092 Unsigned Integer 1 R W Selects measurement on the Sensor 0 Meas1 3 Meas4 Setup Relay 2 Type 40093 Unsigned Integer 1 R W Selects the relay type 0 Alarm 1 Control 2 Status 3 Timer 4 Event...

Страница 58: ...Timer Duration Time 40126 Unsigned Integer 1 R W Sets the timer on duration time sec Setup Relay 2 Timer Period Time 40127 Unsigned Integer 1 R W Sets the period between timer on events mins Setup Rel...

Страница 59: ...signed Integer 1 R W Sets the max on time mins Setup Relay 3 Event On Min Time 40160 Unsigned Integer 1 R W Sets the min on time mins Setup Relay 3 Event Off Max Time 40161 Unsigned Integer 1 R W Sets...

Страница 60: ...Unsigned Integer 2 R W Number of failed messages Comm Net Card Stats Good Mesg 40183 Float 2 R W of good messages Comm Service Port Mode 40185 Unsigned Integer 1 R W Sets the Modbus mode 0 RTU 1 ASCII...

Страница 61: ...2 R W Number of good messages Comm Sensor Sensor2 Stats Bad Messages 40208 Unsigned Integer 2 R W Number of failed messages Comm Sensor Sensor2 Stats Good Mesg 40210 Float 2 R W of good messages Cali...

Страница 62: ...Visit us at www hach com...

Страница 63: ...wer Cord 16 Electrostatic Discharge 15 F Fuse Rating 41 Replacement 41 H hard wired electrical applications 16 I Installation 11 Controller 13 Panel 12 Panel Mounting 14 Pipe Mounting 13 Wall Mounting...

Страница 64: ...Visit us at www hach com...

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