Automationdirect.com prosense PPC5 Series - Page 8

vi
PPC Manual Revision 1
Preface
18.3 Ethernet Communication (PPC5-1x02 Models) .............................................................................. 18-4
18.3.1 Communication Specifications ..........................................................................................................18-4
18.4 Coordinated Communication (PPC5-1x01 Models) ........................................................................ 18-6
18.4.1 Communication Specifications .......................................................................................................... 18-6
Chapter 19 - Communication Settings ..................................................................19-1
19.1 Setting Parameters .......................................................................................................................... 19-2
19.1.1 Setting RS-485 Communication (PPC5-1x01 Models) ....................................................................................... 19-2
19.1.2 Setting Ethernet Communication (PPC5-1x02 Models) ....................................................................19-4
19.1.3 Setting Coordinated Operation (PPC5-1x01 Models) .......................................................................19-6
19.2 Setting Communication Write Permit ..............................................................................................19-7
Chapter 20 - Modbus Communication ..................................................................20-1
20.1 Modbus Communication (PPC5-1x01 Models) ............................................................................... 20-2
20.1.1 Overview ...........................................................................................................................................20-2
20.1.2 Configuration of Messages ...............................................................................................................20-4
20.1.3 Configuration of Responses .............................................................................................................. 20-8
20.1.4 Specifying Broadcast ........................................................................................................................20-9
20.1.5 Messages and Responses .............................................................................................................. 20-10

01 Reading multiple I relays .................................................................................................................................. 20-11

03 Reading multiple D registers ............................................................................................................................20-12

05 Writing to an I relay ..........................................................................................................................................20-13

06 Writing to a D register ......................................................................................................................................20-13

08 Loopback test ................................................................................................................................................... 20-14

15 Writing to multiple I relays ................................................................................................................................20-15

16 Writing to multiple D registers ..........................................................................................................................20-16
Chapter 21 - Modbus/TCP Communication ..........................................................21-1
21.1 Overview ......................................................................................................................................... 21-2
21.2 TCP/IP-based Communication
(PPC5-1x02 Models) .................................................................................................21-4
21.3 Configuration of Network Frames .................................................................................................... 21-5
21.3.1 Configuration of MBAP Header .........................................................................................................21-5
21.3.2 Configuration of PDU ........................................................................................................................21-5
21.4 Communication with Host Computer ............................................................................................... 21-6
21.4.1 List of Function Codes ......................................................................................................................21-6
21.4.2 Requests and Responses .................................................................................................................21-7

01 Reading multiple I relays ...................................................................................................................................21-7

03 Reading multiple D registers .............................................................................................................................21-7

05 Writing to an I relay ............................................................................................................................................21-8

06 Writing to a D register ........................................................................................................................................21-8

08 Loopback test ..................................................................................................................................................... 21-9

15 Writing to multiple I relays ................................................................................................................................21-10

16 Writing to multiple D registers ..........................................................................................................................21-11
21.4.3 Response Error Codes ...................................................................................................................21-12
21.5 Ethernet-Serial Gateway Function
(PPC5-1x02 Models) ...............................................................................................21-13
21.5.1 Overview .........................................................................................................................................21-13
21.5.2 Communication with Serial Devices ................................................................................................ 21-14
21.6 Process Data High-speed Response Function ............................................................................. 21-15
21.6.1 Overview .........................................................................................................................................21-15
21.6.2 How to Set the Function .................................................................................................................. 21-16
21.6.3 Process Data for High-speed Response ......................................................................................... 21-16
21.7 IP Access Restriction Function ...................................................................................................... 21-17
Chapter 22 - Coordinated Operation .....................................................................22-1