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TABLE OF CONTENTS

Installation instructions

2

Mounting

2

Safety instructions

3

Manufacturer's declaration

4

Description of functions

5

Technical data, control unit

6

Technical data, motor

6

Functions

6

 - DIP switch

7

 - Operational indications

7

 - Alarms

7

 -  Settings via potentiometer

8

 - Push button

8

Connection diagram

9

Connections

9

Input signal/Rotation speed

10

Checks before powering up 
the control unit

10

Commissioning the equipment

10

EMC installation

11

EMC gland

11

Modbus

13

Technical data, Modbus

15

Connection

15

Function settings, Modbus

16

Operational indications, 
Modbus

17

Timeout

17

DIP switch

18

Modbus Registry Folder

19

Coil

19

Discrete input

20-21

Sub-faults

21-22

Input registry 16-bit

23-24

Input registry 32-bit

25-26

Holding registry

26

Own notes

27-29

Summary of Contents for VariMax100M

Page 1: ...IBCcontrol Made in Sweden MANUAL CONTROL UNIT FOR ROTATING HEAT EXCHANGER WITH MODBUS VariMax100M UL CSA Article no F21100304...

Page 2: ......

Page 3: ...utton 8 Connection diagram 9 Connections 9 Input signal Rotation speed 10 Checks before powering up the control unit 10 Commissioning the equipment 10 EMC installation 11 EMC gland 11 Modbus 13 Techni...

Page 4: ...sal and recycling When replacing components or when the control unit in its entirety needs replacing please follow the advice below The aim shall always be to achieve the maximum possible recycling of...

Page 5: ...h off main power before removing the cover Never touch electrical components or contacts while main current is switched on Risk of electrocution resulting in serious injury or death Connected terminal...

Page 6: ...800 3 2004 emission category C1 and immunity category C2 All control units comply with the Low Voltage Directive 2006 95 EC standard EN 61800 5 1 All control units are designed for installation in env...

Page 7: ...signal shift which means that the rotor s efficiency is proportional to the input signal The VariMax100M has a preset threshold value of 0 1 V hysteresis 0 13 0 07 V If the input signal falls below t...

Page 8: ...e 4 AT Exact value cannot be obtained with a digital measuring instrument The fuse protects both motor and electronics TECHNICAL DATA CONTROL UNIT Max moment 10 Nm Min rotation speed 1 rpm Max speed R...

Page 9: ...e rotation sensor DIP switch setting Flashes even if the input signal is lower than the threshold value ALARMS In the event of an alarm the control unit restarts after 30 seconds The respective red li...

Page 10: ...level 85 30 O C Short circuit Probable cause Alarms and trips in the event of short circuit phase phase or phase earth Short circuit between phases in cable or motor Short circuit between phase earth...

Page 11: ...to terminal 10 The magnet is installed with south side S towards the transmitter Max gap 15 mm 12 V output 3 11 Output for 12 V DC Terminal connection 3 is minus terminal connection 11 is plus Max 50...

Page 12: ...position Adjust Max rpm so that the rotor rotates at 10 12 rpm or as per rotor manufacturer s directions Checking minimum speed Set the Low Speed DIP switch to ON Check that the rotor starts The mini...

Page 13: ...HAR UL CSA 7G0 75 Shielded Input signal LiYCY 2x0 34 0 5 UL recognized Shielded EMC glands must be used for shielded cables The above cables or equivalent must be used to comply with the EMC Directive...

Page 14: ...12...

Page 15: ...13 M o d b u s...

Page 16: ...14...

Page 17: ...parity 8 databits 1 stop bit no parity 8 databits 2 stop bits no parity 8 databits 1 stop bit odd parity Address 8 unique addresses refer to the table Addressing page 18 Termination Embedded terminal...

Page 18: ...peed on page 8 Resetting Resetting can be made via Modbus via the Reset button or via Remote Reset Refer also to Resetting on page 8 and Remote Reset on page 9 Input signal This is controlled via Modb...

Page 19: ...Indication of communication error Steady red Not connected to the bus Connected to a bus without traffic Incorrect address set via the DIP switch In the event of no data if the reference value is rece...

Page 20: ...0 0 11 17 1 0 0 28 40 0 1 0 29 41 1 1 0 90 144 0 0 1 91 145 1 0 1 A8 168 0 1 1 A9 169 1 1 1 Rate 9 600 0 0 19 200 1 0 38 400 0 1 56 000 1 1 Package 1 stop bit even parity 0 0 1 stop bit no parity 0 1...

Page 21: ...ite 1 to activate the rotation monitor or 0 to deactivate Single bit Read Write 4 Manual speed Write 1 to activate manual speed instead of the control signal from Modbus If the function is activated v...

Page 22: ...re in the control unit Single bi Read 5 Overheating AC Overheating in the control unit Single bit Read 6 Under voltage AC Low supply voltage Single bit Read 7 Voltage surge AC High supply voltage Sing...

Page 23: ...bit Read 22 Short circuit Motor impedance high Incorrect motor impedance e g incorrect size of motor failed motor or bad connections Single bit Read 23 Internal fault Internal fault regardless of typ...

Page 24: ...imeout when calibrating current shunts Single bit Read 43 Internal fault Under voltage intermediary Single bit Read 44 Internal fault Excess voltage intermediary Single bit Read 45 Internal fault Not...

Page 25: ...control unit INT 16 Read C 5 AC voltage Supply voltage for VariMax UINT 16 Read V 6 Operating mode Source for speed reference value s in current use 1 Low speed DIP switch ON 2 High speed DIP switch O...

Page 26: ...INT 16 Read 12 Fault registry Reads 1 if VariMax has tripped UINT 16 Read 13 Fault registry Read value equals a 16 bit integer where the bit numbers match fault codes that are on addresses 1 16 in Dis...

Page 27: ...32 Read 44 Modbus packets Number of faulty packets in Modbus UINT 32 Read 46 Total operating time Total operating time for the control unit UINT 32 Read s 48 Fault waiting time Time with an active fa...

Page 28: ...unction 06 Write Singles Registries is used for Writing Continued from previous page Address Name Designation Data form Read Write Factor Unit 56 Stop time normal temp Time with stopped motor 0 40 C U...

Page 29: ...27 OWN NOTES...

Page 30: ...OWN NOTES 28...

Page 31: ...OWN NOTES 29...

Page 32: ...IBC control AB Br nnerigatan 5 A SE 263 37 H gan s Sweden Tel 46 0 42 33 00 10 Fax 46 0 42 33 03 75 www ibccontrol se info ibccontrol se IBCcontrol F21100904GB VERSION 1 2017 01 04...

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