Chapter 1 Introduction
2 Pnet I/F Module 2MLL-PSRA, 2MLL-PMEA, 2MLL-PMEB User’s Guide R240
Honeywell January 2019
1.3 Product Configuration
1.3.1 Model Name
This describes on the product configuration of the ML200 Pnet I/F module.
(1) ML200 Pnet supports only Profibus-DP. FMS, PA are not supported and protocol conversion is
available by the coupler
(2) Support of the DP version
1) DP-V0: Periodical data exchange between the PLC and the slave device
(Node diagnosis, module status, specific channel diagnosis)
2) DP-V1: Asynchronous data exchange between the PC or PLC and the slave device, integration of
EDD and FDT, fail-safe communication, alarm
3) DP-V2: supports broadcast, clock synchronization and time stamp, HART, upload/download,
redundancy
1.3.2 Available number by CPU
You can mount up to 12 Pnet I/F module. If possible, mount the module in the basic base for best
performance of the communication module. The following table indicates the available service type by the
CPU. When configuring the system, apply this considering the number of the communication module.
The number of the
module using High
Speed Link (Max.)
The number of the
module using P2P
(Max.)
2MLL-PMEA/C: Not supported
2MLL-PMEB: 8
The number of
available
expansion base
(Max.)
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