PC BOARD CONNECTIONS
SELECT
EI-2000
ZERO
ZERO
SELECT
GROSS
TARE
REMAIN
LO LEV
CHLORINE
J6
C20
C21
R12
R11
T1
1
2
3
4
CH1
CH2
J4
CH1
LEFT SCALE
CH2
RIGHT SCALE
J5
+E
+S
–S
–E
SH
+E
+S
–S
–E
SH
A
B
C
R
T
IN
RS485
RS232
+L
–L
+R
–R
J3
4-20mA OUT
L
+
R
+
J2
CH1
CH2
RELAYS
G
N
H
J1 POWER
U6
U5
EI-2000
REV 0042
300476
+
1
2
3
4
5
6
7
8
RED
GREEN
WHITE
BLACK
YELLOW
Load Cell Connector
Mating Half P5
(Use for single scale)
LEFT
LEFT
RIGHT
RIGHT
Alarm Contacts
P2
NEUTRAL
HOT
GROUND
AC Power
P1
RED
GREEN
WHITE
BLACK
YELLOW
Load Cell Connector
Mating Half P4
A
B
C
R
T
IN
RS485
RS232
Com.
Mating Half P6
Analog 4 - 20 mA
Output P3
RIGHT POS.
LEFT POS.
LEFT NEG.
RIGHT NEG.
CONNECTOR PLUGS
EI2000 TRANSMITTER
15' CABLE
AC
CONNECTOR FUNCTION
J1
POWER IN
120 VAC, 50-60Hz
J4
LEFT SCALE INPUT
J5
RIGHT SCALE INPUT
J3
4-20 mA ANALOG
OUTPUT
J2
ALARM RELAY OPTION
J6
SERIAL PORT OPTION
PIN
G
N
H
+E
+S
–S
–E
SH
+E
+S
-S
–E
SH
L+
L–
R+
R–
L
R
A
B
G
R
T
DESCRIPTION
GROUND
NEUTRAL
HOT
+EXCITATION
+ SIGNAL
– SIGNAL
–EXCITATION
SHIELD
+EXCITATION
+ SIGNAL
– SIGNAL
–EXCITATION
SHIELD
LEFT+
LEFT–
RIGHT +
RIGHT –
LEFT ALARM RLY
RT ALARM RLY
RS485 "A"
RS485 "B"
GROUND
RS232 RCV
RS232 XMT
COLOR
RED
WHITE
GREEN
BLACK
YEL
RED
WHITE
GREEN
BLACK
YEL
