Table of Contents
Advertisement
Siemens Building Technologies
HVAC Products
7.3 Configuration diagrams
You can select the following configurations central communication unit OZW775:
• Basic type Z
• Basic configuration Z01
• Basic configuration Z02
• Basic configuration Z03
The following pages show the configuration diagrams with function blocks and
connections
.
The function blocks in the following diagrams provide no information on overall block
functionality. The diagrams merely intend to show the connections and existing blocks
with input and output terminals.
Key for the following configuration diagrams:
Uppercase letters = physical input or output
X = universal input
Y = analog output
Q = relay output
Making the configuration:
= from here
= to there
From uppercase to uppercase letter
From lowercase to lowercase letter
Commissioning instructions OZW775 V2.01
Appendix
Lowercase letters = internal signal
x = analog, digital
a = analog
d = digital
i = pulse
c = interface
= Time switch
= Fault
139/148
CE1C5663en
22.06.2012
Advertisement
Table of Contents
