Analog Point-To-Point Wiring; Digital Field Bus Wiring - ABB Platinum standard Series Product Instruction

S Y S T E M
P O W E R S U P P LY
H IG H IM P E DA N C E
C O N T R O LL E R ,
R E C O R D E R O R
C O N T R O L S Y S T E M
L O A D
R E S IS TA N C E
Ω
( )
IN F I 90 O P E N S Y S T E M
T E R M IN AT IO N
U N IT
F IE LD B U S
I/O M O D U LE
M U LT IF U N C T IO N
P R O C E S S O R /
M U LT IF U N C T IO N
C O N T R O LLE R
WBPEEUI110504A0
transmitter then provides a digital process variable signal. The
transmitter reports its output (in percent) up to ten times per
second for control purposes (Fig. 2-5).
NOTE: Refer to the Field Bus I/O Module (IMFBS01) Instruction
for wire length and practices, and output update times.
+
S IG N A L W IR E S
–
–
Ω
2 5 0
(TY P )
+
2 0 50
1 8 00
1 2 00
C O M M U N IC ATIO N S
O P E R AT IN G
R A N G E
6 0 0
2 3 0
0
1 2 1 6 .6 2 5 3 5
S U P P LY VO LTAG E (V D C )
Figure 2-4. Analog Point-to-Point Wiring
+
S IG N A L W IR E S
–
S T T
Figure 2-5. Digital Field Bus Wiring
DESCRIPTION AND OPERATION
T E S T
S T T
N O TE S :
1 . D O N OT C O N N E C T T Y P E S TT TE R M IN A L D IR E C T LY
AC R O S S P O W E R S U P P LY.
2 . G R A P H S H O W N IS F O R 20 -m A M A X IM U M O U T P U T.
3 . A D D 0 .4 V D C TO A L L M IN IM U M S U P P LY VO LTAG E
VA LU E S IF U S IN G LIG H T N IN G A R R E S TO R O P T IO N .
4 5 5 3
T R A N S M IT T E R 1
+ +
P W R /
O U TP U T
–
TE S T
–
T B 1
+ +
P W R /
O U T P U T
–
–
T B 1
T0 2608A
T R A N S M IT T E R 8
+ +
P W R /
O U TP U T
–
TE S T
–
T B 1
T 02609A
FUNCTIONAL OPERATION
2 - 5