GE Measurement Sentinel LCT4 User Manual page 63

(2) CABLE TIE DOWN POINTS
MODBUS NETWORK RS232/485
T/- MODBUS (TRANSMIT / DATA -)
R/+ MODBUS (RECEIVE / DATA +)
COM MODBUS COMMON
(±15VDC, 200mA)
SEE NOTES 1 & 3
DIGITAL INPUT
Din+ TOTALIZER GATE SIGNAL
Din RTN TOTALIZER GATE RETURN
(5VDC, 100mA)
SEE NOTES 1 & 3
ALARM CONNECTORS
ALM1:
NO NORMALLY OPENED
NC NORMALLY CLOSED
COM COMMON
ALM2:
NO NORMALLY OPENED
NC NORMALLY CLOSED
COM COMMON
AC (120VAC, 5A)
DC (28VDC, 5A)
SEE NOTES 1 & 3
FREQUENCY/TOTALIZER OUTPUT
F/T1+ OUTPUT1 SIGNAL
F/T1- OUTPUT1 RETURN
F/T2+ OUTPUT2 SIGNAL
F/T2- OUTPUT2 RETURN
(100VDC, 1A)
SEE NOTES 1 & 3)
Sentinel™ LCT4 User's Manual
(3) 3/4" NPT CABLE GLANDS PORTS
(CABLE ENTRY ON OPPOSITE SIDE OF ENCLOSURE)
GROUNDING SCREWS FOR 2-WIRE
SHIELD CABLES (RECOMMENDED)
8-32 SCREW
ALM2
J2
TB3
TB1
ALM1
NET AIN3 AIN2 AIN1
I/O
TB2
CUSTOMER
GROUND
ANALOG OUTPUT
AOUT+ 4-20mA POS TERMINAL
AOUT- 4-20mA NEG TERMINAL
POWERED OR UNPOWERED
SOFTWARE SELECTABLE
SEE NOTES 1 & 3
MODBUS / TCP CONNECTOR (NON-IS ONLY)
POWER CORD TERMINAL
AC OPTION:
L1
L2/N
G
(264VAC, 0.82A)
SEE NOTES 2 & 3
+
USB CONNECTOR (NON-IS ONLY)
(SERVICE USE ONLY)
USB
NOTES:
J1
1. I/O CONNECTIONS WIRE GAUGE RANGE 12-24 AWG (3.3 - 0.2 mm ).
2. AC AND DC CONNECTIONS WIRE GAUGE RANGE 12-18 AWG (3.5 - .82 mm ).
3. MAXIMUM TERMINAL RATINGS [VOLTAGE, CURRENT].
(3) ANALOG INPUTS OPTION (AAA)
ANALOG INPUT 1
AIN1 ANALOG IN
+24V1 24VDC
RTN1 24VDC RETURN
RTN1 ANALOG RETURN
ANALOG INPUT 2
AIN2 ANALOG IN
+24V2 24VDC
RTN2 24VDC RETURN
RTN2 ANALOG RETURN
ANALOG INPUT 3
AIN3 ANALOG IN
+24V3 24VDC
PANALINK RS232/485
RTN3 24VDC RETURN
T/- TRANSMIT / DATA-
RTN3 ANALOG RETURN
R/+ RECEIVE / DATA+
SEE NOTES 1 & 3
COM COMMON
SEE NOTES 1 & 3
DC OPTION:
LINE 1 + (+)
- (-)
LINE 2/NEUTRAL
GROUND
GROUND
(30VDC, 2A)
SEE NOTES 2 & 3
(2) ANALOG INPUTS & RTD INPUT OPTION (AAR)
ANALOG INPUT 1
AIN1 ANALOG IN
+24V1 24VDC
RTN1 24VDC RETURN
RTN1 ANALOG RETURN
ANALOG INPUT 2
AIN2 ANALOG IN
+24V2 24VDC
RTN2 24VDC RETURN
RTN2 ANALOG RETURN
RTD INPUT 1
S+ SENSE +
CUR CURRENT OUT
S- SENSE -
RTN CURRENT RETURN
SEE NOTES 1 & 3
Chapter 2. Installation
2
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