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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.
Model
Contents
Remark
2MLK/2MLI/2MLR
2MLL-PMEA
Profibus-DP Master
Supports DP-V0
2MLL-PMEC
Profibus-DP Master
2MLL-PMEB
Profibus-DP Master
Supports DP-V1
Note
(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.
Item
2MLK
2MLI
2MLR
2MLK-
CPUH
/CPUU
2MLK-
CPUA
/CPUS
2MLK-
CPUE
2MLI-
CPUU
2MLI-
CPUH
2MLI-
CPUS
2MLI-
CPUE
2MLR-
CPUH/T
2MLR-
CPUH/F
The number of the
module using High
Speed Link (Max.)
12
12
12
The number of the
module using P2P
(Max.)
2MLL-PMEA/C: Not supported
2MLL-PMEB: 8
The number of
available
expansion base
(Max.)
7
3
1
7
3
1
31