GE DigitalFlow GF868, Startup Manual

Page: 29 / 80

Chapter 1. Installation
DigitalFlow™ GF868 Startup Guide (1 and 2-Channel) 19
BLK
PIPE (REF ONLY)
TRANSDUCER (REF ONLY)
TRANSDUCER (REF ONLY)
FLOW
4
1
FLYING LEAD TO BNC COAX CABLES
(UP TO 1000 FEET)
RED
RED
PIN #
24V+
+IN1
-IN1
24V-
1
2
3
4
PRESSURE INPUT (SOFTWARE ASSIGNED)
GF868
TEMPERATURE INPUT (SOFTWARE ASSIGNED)
GF868
PIN #
5
6
7
8 24V-
-IN2
+IN2
24V+
TEMPERATURE TRANSMITTER
-OUT
(REFERENCE ONLY)
+IN
-OUT
+IN
(REFERENCE ONLY)
PRESSURE TRANSMITTER
SENSOR
SENSOR
PIN #
24V+
+IN1
-IN1
24V-
1
2
3
4
PRESSURE INPUT
GF868
PIN #
5
6
7
8 24V-
-IN2
+IN2
24V+
TEMPERATURE TRANSMITTER
-OUT
(REFERENCE ONLY)
+IN
-OUT
+IN
(REFERENCE ONLY)
PRESSURE TRANSMITTER
SENSOR
SENSOR
24VDC
POWER SUPPLY
(REFERENCE ONLY)
USING EXTERNAL 24VDC SUPPLY
WIRING DETAIL, PRESSURE AND TEMPERATURE INPUTS
USING INTERNAL 24VDC SUPPLY
WIRING DETAIL, PRESSURE AND TEMPERATURE INPUTS
TEMPERATURE INPUT
GF868
JUMPER WIRE
(NOT SUPPLIED)
JUMPER WIRE
(NOT SUPPLIED)
~
~
~
~
PREAMPLIFIER
C O
N
SO
LE
U
P
D
N
DN
XD
C
R P A
N A
M
E TR
IC
S
P R
E
8 68
S
/N
UP
(SUPPLIED BY GE) 10 FOOT
COAXIAL CABLES, BNC TO BNC
PIPE (REF ONLY)
FLYING LEAD TO BNC COAX CABLES
4
RED
BLK
1
RED
(UP TO 1000 FEET)
(SUPPLIED BY GE) 10 FOOT
COAXIAL CABLES, BNC TO BNC
~
~
TRANSDUCER (REF ONLY)
FLOW
TRANSDUCER (REF ONLY)
U
P
D
N
C
O
N
SO
LE
X
DC
R
D
N
P
AN
AM
ET
R
IC
S
P R
E S
/N
U
P
D
N
C
O
N
SO
LE
X
DC
R
D
N
P
AN
AM
ET
R
IC
S
P R
E
86
8
S
/N
U
P
U
P
D
N
D
N
P
AN
AM
ET
R
IC
S
P
AN
AM
ET
R
IC
S
P R
E S
/N
S
/N
P R
E
86
8
D
N
D
N
X
D
C
R
X
D
C
R
C
O
N
S
O
LE
C
O
N
S
O
LE
SUPPLIED BY GE
~
~
SUPPLIED BY GE
DUAL PREAMPLIFIER
SINGLE PREAMPLIFIER
PREAMPLIFIER
PREAMPLIFIER
CAUTION!
As part of maintaining the FM/CSA environmental rating
(NEMA/TYPE 4) on the remote preamplifier, thread sealant
is required on all conduit entries.
Figur
e 10: Model GS868 T
ransducer W
iring (r
ef
. dw
g #702-213, sht 2 of 2)