Ref: P .ppt (04/21/23) 1EUROTHERM CONTROLS

•2604 Software version 5.xx•2704 Software version 5.xx

•Existing units are upgradeable

Modbus Master CommunicationsModbus Master Communications

Ref: P .ppt (04/21/23) 2EUROTHERM CONTROLS

Modbus Master CommunicationsModbus Master Communications

•Uses standard Modbus modules•EIA 232 or 485•Slot J only, 9600 baud

•Max 8 individually addressed slaves•Broadcast mode

•Slave Address 0•Possible Slaves

•S2000, 2500, 5100 series, 900EPC, 902 plus more•25 Parameters in 2604•38 Parameters in 2704

•to be extended in future• Resolution, timeouts, retries etc are all user configurable

Ref: P .ppt (04/21/23) 3EUROTHERM CONTROLS

Master Communications - Master Communications - Application 1Application 1

Extrusion Controller•2704 for melt pressure

•1 or 2 pressure inputs•Transducer Calibration•User interface for 2500

•2500 for temperature loops•8 Loops per base

Ref: P .ppt (04/21/23) 4EUROTHERM CONTROLS

Master Communications - Master Communications - Application 2Application 2

Extrusion Controller•2704 for melt pressure

•1 or 2 pressure inputs•Transducer calibration•Setpoint selection for 2408

•2408 for temperature loops•16 Setpoints per 2408

Zone 1 Zone 2 Zone 4 Zone 5 Zone 32

Ref: P .ppt (04/21/23) 5EUROTHERM CONTROLS

Master Communications - Master Communications - Application 3Application 3Vacuum Furnace

•2704 for :•High vacuum control•Temperature programming•Calculation of holdback•Digital retransmission of vacuum

•5180V for Data Acquisition•Multiple TC inputs•Trending & data logging•Plant mimics

EIA232

Ethernet

LantronicsCobox

Ref: P .ppt (04/21/23) 6EUROTHERM CONTROLS

Master Communications - Master Communications - Application 4Application 4Vacuum Furnace

•2704 for :•High vacuum control•Temperature programming•2500 User Interface

•2500 for temperature control•8 loops per base

•5180v for data acquisition

Ref: P .ppt (04/21/23) 7EUROTHERM CONTROLS

User Configurable Modbus MapUser Configurable Modbus Map

Address Parameter00001 Loop 1 PV00002 Loop 1 T_SP00003 Loop 1 T_OP00004 Loop 1 W_OP00005 Loop 1 W_SP

01025 Loop 2 PV01026 Loop 2 T_SP01027 Loop 2 T_OP01028 Loop 2W_OP01029 Loop 2 W_SP

•Allows easy integration into existing systems•Comms slot H only•Limited to 20 parameters•Orderable as special EE0498

Conversion table

26/2704

26/2704 Modbus Table

900EPC 27041 Loop 1 PV 00001 000012 Loop 1 WSP 00002 000053 Loop 2 PV 00003 010254 Loop 2 WSP 00004 01029

20

Ref: P .ppt (04/21/23) 8EUROTHERM CONTROLS

Modbus Indirection TablesModbus Indirection Tables

Address Parameter00001 Loop 1 PV00002 Loop 1 T_SP00003 Loop 1 T_op00004 Loop 1 W_OP00005 Loop 1 W_SP

01025 Loop 2 PV01026 Loop 2 T_SP01027 Loop 2 T_OP01028 Loop 2W_OP01029 Loop 2 W_SP

Address1 24577

2 24578

15 24591

Read Only table

26/2704

26/2704 Modbus Table

•Improves communication speed•Facilitates block read/writes

•15 Read only parameters•15 Read/write parameters•Standard in all units•Parameters need to be redirectedwithin 26/2704

Read write tableAddress

1 24833

2 24834

15 24847