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750-556 [2 AO DC ±10 V]
Description
WAGO-I/O-SYSTEM
750
I/O
Modules
2.1.1.3 Description
The analog output module 750-556 and its variation create a standardized sig-
nal of
±
10 V.
The module has two short circuit protected output channels and enables the di-
rect wiring of two 2-conductor actuators to AO 1 and ground or AO 2 and
ground. The signals are transmitted via AO 1 or AO 2.
The channels have a common ground and a shield (screen) (S). The shield
(screen) is directly connected to the DIN rail. A capacitive connection is made
automatically when snapped onto the DIN rail.
The input signal is electrically isolated and will be transmitted with a resolu-
tion of 12 bits.
The operational readiness and the trouble-free internal data bus communica-
tion of the channels are indicated via a function LED.
Any configuration of the output modules is possible when designing the field-
bus node. Grouping of module types is not necessary.
The voltage supply is done via the internal system voltage.
Attention
This module has no power contacts. For field supply to downstream I/O mod-
ules, a supply module will be needed.
The analog output module 750-556 and its variations can be used with all cou-
plers/controllers of the WAGO-I/O-SYSTEM 750 (except for the economy
types 750-320, -323, -324 and -327).