INTRODUCTION
I-E96-309A
A - 1
APPENDIX A - NTDI01
TERMINATION UNIT CONFIGURATION
INTRODUCTION
The Digital Slave Module (DSM) uses a NTDI01 to terminate field wir-
ing. Dipshunts on the termination unit configure the digital inputs.
CONFIGURING NTDI01
Figure
shows the dipshunts and terminal blocks on the ter-
mination unit. The termination unit has 17 sockets numbered
XU1 through XU17. The dipshunts and terminal blocks are
divided into group A and group B. Group A dipshunts and ter-
minal blocks control the I/O circuits for group A. Group B dip-
shunts and terminal blocks control the I/O circuits for group B.
Figure
shows the relationship between the dipshunts, ter-
minal blocks and I/O circuits on the DSM. Compare the con-
nections for the posts of terminal block B1 and dipshunt XU1
in group B to the same connections in Figure
. Figure
also shows the dipshunt connection to the NKTU01 cable that
plugs from the termination unit to B1 on the DSM.
NOTE: The DSM cannot sense the status of the output line for iso-
lated outputs. The front panel light will not light.
Figure A-1. Dipshunts and Terminal Blocks
1
2
3
4
5
6
7
8
XU16
1
2
3
4
5
6
7
8
XU8
1
2
3
4
5
6
7
8
XU12
1
2
3
4
5
6
7
8
XU4
1
2
3
4
5
6
7
8
XU15
1
2
3
4
5
6
7
8
XU7
1
2
3
4
5
6
7
8
XU11
1
2
3
4
5
6
7
8
XU3
1
2
3
4
5
6
7
8
XU14
1
2
3
4
5
6
7
8
XU6
1
2
3
4
5
6
7
8
XU10
1
2
3
4
5
6
7
8
XU2
1
2
3
4
5
6
7
8
XU13
1
2
3
4
5
6
7
8
XU5
1
2
3
4
5
6
7
8
XU9
1
2
3
4
5
6
7
8
XU1
1
2
3
4
5
6
7
8
XU17
GROUP A
GROUP B
DIPSHUNT SOCKETS
TERMINAL BLOCKS
TP35705A
A4
A3
A2
A1
TB4
GROUP A
A8
A7
A6
A5
TB3
B8
B7
B6
B5
TB2
GROUP B
B4
B3
B2
B1
TB1