NTDI01 TERMINATION UNIT CONFIGURATION
CONFIGURING NTDI01
A - 2
I-E96-309A
®
summarizes all of the information needed to config-
ure the DSM for installation. It lists the possible applications,
dipshunt strapping and terminal block wiring.
Figure A-2. Dipshunt, Terminal Block, and I/O Point Relationship
E1
E1
E1
E2 E
CO M
E
COM
TP35706A
IMDSM05 I/O CIRCUITRY
NKTU01
TERMINATION BOARD (NTDI01)
+5 VDC
+5 VDC
–
+
TERMINAL
BLOCK
TB1
1
2
3
4
5
6
7
8
DIPSHUNT XU1
(GROUP B)
10 K
3.52 K
220 K
1.5 K
5.36 K
1
3
2
NOTE: JUMPER IS
SET FOR INPUT
Table A-1. NTDI01 Configuration Summary
Application
Dipshunt
Configuration
Terminal Block Wiring
Input
All
Strap: 3,4,5
Cut: 1,2,6,7,8
Dry contacts or solid state switches
Output
Powering exter-
nal load
Strap: 3,6,7
Cut: 1,2,4,5,8
Common external load requiring 24
VDC
Isolated external load requiring 24
VDC
Sinking external
load
Strap: 3,6
Cut: 1,2,4,5,7,8
Common external power source of
24 VDC (one wire from each source
to negative post of terminal block)
Isolated external power source of
24 VDC (one wire from each source
to negative post of terminal block)
Isolated Outputs
Strap: 4,5
Cut: 1,2,3,6,7,8
User supplies both 24 VDC (to pos-
itive post of terminal block) and
ground to negative post of terminal
block)