4 / 26
Siemens
RWD Primary Controls Modbus Interface
CB1P3099en_01
Building Technologies
About This Document
27.10.2009
1
About This Document
1.1
Before Starting
This document applies to the following products:
Name
Type (ASN)
RWD Modbus Interface Unit, AC 24 V
SEZ50MB
RWD Standard Primary Controls, AC 230 V
RWD32
RWD Standard Primary Controls, AC 24 V
RWD62
RWD Standard Primary Controls, AC 24 V
RWD68
RWD Standard Primary Controls, AC 24 V
RWD82
RWD Heat Pump Controls, AC 230 V
RWD34
RWD Heat Pump Controls, AC 24 V
RWD44
RWD Heat Pump Controls, AC 24 V
RWD45
RWD Solar Controls, AC 230 V
RWD32S
RWD & SEZ50MB Accessory:
Wall or Panel Mounting Enclosure
ARG62.21
This document explains the general functions of the SEZ50MB and how to use it to
monitor all control parameters and update some writable control parameters for RWD
’
s
applications.
Product & Sales managers, Re-seller & OEM customers who use SEZ50MB to build
Modbus network for RWD devices.
It is assumed that the target audience has:
•
Basic understandings on RWD products, Modbus protocol and their applications.
Detailed information about Modbus can be obtained from
;
•
Knowledge of HVAC system and local electrical installation regulations where
SEZ50MB is employed;
•
Basic knowledge of instrumentation and control operation.
1.2
Additional Documents
You can refer to the following documents for further information:
Document
Document No.
SEZ50MB RWD Modbus Interface Unit, Datasheet
N3099
RWD32 Standard Primary Controls, Datasheet
N3341
RWD62 Standard Primary Controls, Datasheet
N3341
RWD68 Standard Primary Controls, Datasheet
N3342
RWD82 Standard Primary Controls, Datasheet
N3343
RWD34 Heat Pump Controls, Datasheet
N3346
RWD44 Heat Pump Controls, Datasheet
N3346
RWD45 Heat Pump Controls, Datasheet
N3347
RWD32S Solar Controls, Datasheet
N3344
SEZ50MB, Datasheet
N3099
SEZ50MB, Installation Manual
M3099
SEZ50MB, Operating Instructions
B3099
RWD Products
Use
Target Audience
Prerequisites
Further Information