Automated Logic M220NX Technical Instructions - Page 2
Browse online or download pdf Technical Instructions for Control Unit Automated Logic M220NX. Automated Logic M220NX 9 pages.
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Using the M220nx
The M220nx is a general purpose controller
that can be used for a variety of applications.
The M220nx is part of the M-Line, which
allows a complete HVAC control system to be
built a piece at a time.
The M-Line consists of several general
purpose controllers that provide different
input and output point combinations. The
M220nx has
• two digital outputs
• two universal inputs
The M220nx provides the communications
circuitry, non-volatile memory, and
removable screw terminals for I/O
connections.
The M220nx uses a 6.00g or later version of
the M2M Module Driver; for more
1 1 /4 "
3 .2 c m
Inputs
5V Max, 20mA Max
% D X G 6 H O H F W
& R P P 6 H O H F W
1 /4 "
0 .6 c m
Revised 4/3/00 • M220nx
5 R W D U \ $ G G U H V V
8 7 /8 "
2 2 .5 c m
Open Energy
Management Equipment
10's
1's
Format
R
M odule
A ddress
88FO
E143900
TYPE: 006104
1
A
IN-1
M220NX
2
B
A
3
CONTROL MODULE
IN-2
4
B
Universal Input
Mode Select
0-5Vdc
or Electrical Shock, Do Not
Interconnect the Outputs of
Thermistor/
0-20 mA
dry-contact
A - Input Signal
B - Gnd/Loop Power
T x
TM
BA C net
O ver ARCNET156 KBaud
Rx
Baud Select
N et +
38.4k
9600
N et -
Comm Select
CM
Shield
ARC156
net
CM
N/C
net
A ccess P ort
$ F F H V V 3 R U W
Figure 1. Module Dimensions and Layout
information, see the M2M Module Driver
document on the Automated Logic website at
www.automatedlogic.com.
CAUTION Changes or modifications to this
unit not expressly approved by the party
responsible for compliance could void the
user's authority to operate equipment.
NOTE This equipment has been tested and
found to comply with the limits for a Class A
digital device, pursuant to Part 15 of the FCC
Rules. These limits are designed to provide
reasonable protection against harmful
interference when the equipment is operated
in a commercial environment. This
equipment generates, uses, and can radiate
radio frequency energy and, if not installed
and used in accordance with the instruction
manual, may cause harmful interference to
radio communications. Operation of this
equipment in a residential area is likely to
) R U P D W % X W W R Q
Run
P ow er
E rror
Auto Off On
24V Max.
3A Max.
Use Single Class 2
Source Only
4
DO -2
Caution:
3
To Reduce the Risk of Fire
2
D O -1
1
Different Class 2 Circuits.
Class 2
24Vac
50-60 Hz
20VA, 0.83A
Use Copper
Conductors Only
G nd
P ow er
24V ac
On Off
* Q G D Q G 9 D F
3 R Z H U 6 Z L W F K
7 H U P L Q D O V
2
© 2000 Automated Logic Corporation
+ 2 $
6 Z L W F K H V
7 1 /2 "
1 9 .0 5 c m
2 3 /4 "
7 c m