Description of the I/O Modules

Excel 800

Analog Output Modules

Types of Analog Output Modules

Table 27. Excel 800 Analog Output Modules

type

description

housing

XF822

Panel Bus Analog Output

light-gray

 

Module

 

 

 

 

XFR822

Panel Bus Analog Output

light-gray

 

Module with manual overrides

 

 

 

 

XFL822

LONWORKS Bus Analog Output

dark-gray

 

Module

 

 

 

 

XFLR822

LONWORKS Bus Analog Output

dark-gray

 

Module with manual overrides

 

 

 

 

XS821-22

terminal socket

light-gray

 

 

 

Features

8 analog outputs;

can also be configured per output as binary outputs (0 ─ 10 V, 2 ─ 10 V, ON/OFF, or floating)

Corresponding output status LEDs (red)

XFR822AU/XFLR822AU: 8 manual overrides, see figure below

Fig. 38. XF822AU Analog Output Module with terminal

socket

Legend

1Service button S1

2Hex switch S2

3Manual overrides

4Output LEDs

5Service LED

6Power LED

Functionality of service LED and power LED: see Table 42 and following.

Terminals

Fig. 39. Terminal assignment and internal connections of

the Analog Output Modules

Table 28. Description of the Analog Output Module

terminals

 

ter-

 

 

 

 

 

 

signal

 

comment

 

minal

 

 

 

 

 

 

2-wire communication bus

71, 75

 

COM a

 

 

 

(LON/Panel Bus)

 

 

 

 

 

72, 76

 

COM b

 

2-wire communication bus

 

 

(LON/Panel Bus)

 

 

 

 

 

73, 77

 

24 V~

 

Power supply

74, 78

 

24 V~0

 

Power supply

 

1 ─ 8

AO1 ─ AO8

Analog outputs 1 ─ 8

 

9 ─ 18

GND

 

Ground. All grounds are connected

 

 

internally to each other

 

 

 

 

 

21, 22

 

N.C.

 

Do not use!

25, 26

 

 

 

Shield connection (functional earth),

 

 

 

internally connected to the DIN rail

 

 

 

 

 

NOTE: Shield connection to be used for shielded I/O cables only. It is not allowed to connect a LONWORKS shield.

Technical Data

Output status LEDs behavior

Table 29. Analog Output Module status LED behavior

automatic mode

brightness follows the

 

commanded output signal

 

 

override mode

flashes

 

 

EN1B-0410GE51 R0908A

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Honeywell XL 800 SERIES manual Types of Analog Output Modules, Terminals, Technical Data

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