ComAp InteliLite NT AMF Series - Cummins Engines MODBUS Communication

InteliLite
NT
– AMF20/25, SW version 1.2, ©ComAp – March 2008 60
IL-NT-AMF-Reference Guide1.2.pdf
Cummins engines with MODBUS communication
InteliLite set up:
Basic settings:RS232 mode = CUMMINS MB
Software configuration: ECU → ECU engine is connected → Type: Cummins MODBUS
RS232/RS485 converter (see following diagram) set up:
Data format settings (SW1) 11 bits (1 start bit, 8 data bits, 2 stop bits)
Baud rate settings (SW2) 9600 bps
(more info available on http://www.advantech.com/products/Model_Detail.asp?model_id=1-D6FLH)
LOAD
ACCESS LOCK
EMERGENCY STO
P
CONTRO
L
SIGNALS
GEN C.B. FEED-BACK
MAINS C.B. FEED
-BA
CK
DIESEL/GAS ENGINE
RPM
GENERATOR
G
+24 V
L1
L2 L3
N
Generator C.B.
Mains C.B.
SPRINKLER
REMOTETEST
REMOTE OFF
ALARM
BINARY OUTPUTS
MAINS C.B.
GEN C.B.
PRESTART
READY TO LOAD
S
T
A
R
T
E
R
B
A
T
T
E
R
Y
- +
F
U
E
L
S
O
L
E
N
O
ID
D+
F
U
E
L
S
O
L
E
N
O
ID
S
T
A
R
T
E
R
ECU
10-30
VDC
GND
RxD
TxD
ADAM 4520 RS232/485
CONVERTER
DATA1+
DATA1-
RS232
RS485
D-SUB 06
CONNECTOR
RS485 - (PIN 18)
GND (PIN 20)
RS485 + (PIN 21)
TERM2 (PIN 19)
TERM1 (PIN 22)
GND
+Vs