Bailey infi 90 IMHSS03, Instruction

Page: 84 / 93

NTHS03 TERMINATION UNIT
QUICK REFERENCE
C - 2 I-E96-322A
®
unit dipshunt settings. Figure C-2 shows terminal assign-
ments and I/O signal polarity. Figure C-3 shows the termina-
tion unit cable connection.
Table C-1. NTHS03 Jumper Settings
Option Jumper Setting Jumpers
IMHSS03 powers LVDT 1-2 J1-J4
External supply powers LVDT 2-3
Table C-2. NTHS03 Dipshunt Settings
Dipshunt I/O Signal
Dipshunt Strap
24 VDC System Power 24 VDC External Power
1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8
XU1 Hard manual
1 0 0 0 0 1 0 1 0 0 0 1 1 0 0 0
XU2 Lower contact
XU3 Raise contact
XU4 Trip bias
NOTE: 0 = open or cut dipshunt strap, 1 = shorted or intact dipshunt strap.
Figure C-2. NTHS03 I/O Terminal Block Assignments
RAISE
T_BIAS
H_MAN
LOWER
TB1 TB2
TB3
1 +
11 –
10 +
9
8 –
7 +
6
5 –
4 +
3
2 –
UNSCALED
FDBK
TEST
MODE
OUT
4-20 mA
FDBK
1 +
8 –
7 +
6
5 –
4 +
3
2 –
12
SERVO1
C2
SERVO2
C1
SERVO2
C2
SERVO1
C1
1 +
11 –
10 +
9
8 –
7 +
6
5 –
4 +
3
2 –
12
LVDT1
S2
LVDT1
PWR OUT
LVDT1
AUX PWR IN
LVDT1
S1
+
–
+
–
+
–
+
–
13
23
22
21
20
19
18
17
16
15
14
24
LVDT2
S2
LVDT2
PWR OUT
LVDT2
AUX PWR IN
LVDT2
S1
+
–
+
–
+
–
+
–
13
23
22
21
20
19
18
17
16
15
14
24
TP25418A