UM353-1 Installation
March 2003
8-11
Notes:
1. Terminal letters and numbers are printed on individual connectors. Model 353_1_N… has 2 connectors; Model
353_2_1… has 4 connectors and an I/O Expander board. (Underscore is a placeholder/wildcard; ellipsis
indicates that subsequent characters do not affect selection.)
2. Case/Safety Ground - Wire to green screw at top center of rear terminal area.
3. NCA and NCB - Connect LIL Twinaxial Cable or twisted pair wiring. Refer to Section 8.5 for additional
information.
4. IOA and IOB - LonWorks bus connections. Twisted pair wiring is typical.
5. Ground Bus - An external, user-supplied ground bus can ease connection of multiple grounds, particularly when
twinaxial cable shields are to be grounded.
FIGURE 8-8 Rear Terminal Layout and Terminal Assignments, Side Entry Connectors
H
N
3
4
5
6
7
8
9
10
11
12
13
ACH/DC+
ACN/DC-
NCA
NCB
XMTR+
COM
XMTR+
DOUT1+
DOUTC
DOUT2+
DIN1+
DIN1-
DIN2+
Power- AC Hot / DC+
Power- AC Neutral / DC-
Network Communication A
Network Communication B
Transmitter Power 26Vdc+
Transmitter/Station Common
Transmitter Power 26Vdc+
Digital Output 1+
Digital Ouputs 1/2 Common
Digital Output 2+
Digital Input 1+
Digital Input 1-
Digital Input 2+
27
28
29
30
31
32
33
34
35
36
37
38
39
ROUT1nc
ROUT1c
ROUT1no
ROUT2nc
ROUT2c
ROUT2no
AOUT3+
AOUTC
DINU1+
DINU1-
DINU2+
DINU2-
XMTR+
Relay Output 1 Normally Closed
Relay Output 1 Common
Realy Output 1 Normally Open
Relay Output 2 Normally Closed
Relay Output 2 Common
Relay Output 2 Normally Open
Analog Output 3+
Analog Output 3 Common
Digital Input Universal 1+
Digital Input Universal 1-
Digital input Universal 2+
Digital Input Universal 2-
Transmitter Power 26Vdc +
DIN2-
DIN3+
DIN3-
AOUT1+
AOUTC
AOUT2+
AIN1+
AINC
AIN2+
AIN3+
AINC
IOA
IOB
COM
AIN4+
AINC
DIN4+
DIN4-
AINU1a
AINU1b
AINU1c
AINU1d
AINU2a
AINU2b
AINU2c
AINU2d
Digital Input 2-
Digital Input 3+
Digital Input 3-
Analog Output 1+
Analog Output 1/2 Common
Analog Output 2+
Analog Input 1+
Analog Input 1/2 Common
Analog Input 2+
Analog Input 3+
Analog Input 3 Common
I/O Bus A
I/O Bus B
Transmitter / Station Common
Analog Input 4+
Analog Input Common
Digital Input 4+
Digital Input 4-
Analog Input Universal 1 a
14
15
16
17
18
19
20
21
22
23
24
25
26
40
41
42
43
44
45
46
47
48
49
50
51
52
Analog Input Universal 1 b
Analog Input Universal 1 c
Analog Input Universal 1 d
Analog Input Universal 2 a
Analog Input Universal 2 b
Analog Input Universal 2 c
Analog Input Universal 2 d
X03105S0
Case/Safety Ground