Himoinsa CEM7, Instruction Manual

Page: 88 / 98

(APPENDIX III) DIMENSIONS, WIRING AND MECHANICAL PARTS | PAGE 88
Symbol Parameter Conditions
Mini-
mum Typi-
cal Maxi-
mum
Unit
ANALOGUE INPUTS (TERMINALS NC, P, T, AnC, DI, GND)
V
I
Input voltage 5 V
R
NC
Fuel level resistance 0 400 Ω
R
P
Pressure resistance 0 200 Ω
R
T
Water temperature resistance 0 4000 Ω
R
TC
Oil temperature resistance 0 4000 Ω
D
I
Alternator voltage 0 40 V
PNP OUTPUTS (TERMINALS D+, AL, MA, SAL1, SAL2, SAL3)
V
O
Output voltage +BAT V
I
O
Output current 1 A
R
D+
Output resistance D+ 47 Ω
PNP POWER OUTPUTS (TERMINALS PC, PR, ARR)
V
O
Output voltage +BAT V
I
O
Output current T = ∞ 20 A
I
O
Output current T = 1s 40 A
RELAY OUTPUTS (TERMINALS CRNA, CRNC, CRC, CGNA, CGNC, CGC, SCNA, SCNC, SCC)
V
o
High voltage relay contacts 250 VAC
I
o
Current relay contacts Cos
φ
=1 8 A
RELAY OUTPUTS (TERMINALS BTNA, BTC)
V
o
High voltage relay contacts 250 VAC
I
o
Current relay contacts Cos
φ
=1 5 A
ANALOGUE INPUTS FOR CURRENT MEASUREMENT (TERMINALS NIL, IL1, IL2, IL3)
I
IN
Input current 5 AAC
R
IN
Input resistance 0.05 Ω
ANALOGUE INPUTS FOR VOLTAGE MEASUREMENT (TERMINALS NVR, VR1, VR2, VR3, NVG, VG1, VG2,
VG3)
V
IN-FF
Input voltage phase to phase 600 VAC
V
IN-FN
Input voltage phase to neutral 350 VAC
R
IN
Input resistance 1 MΩ
The measurements module must be mounted on the bottom of the electrical
panel, if possible in the centre so that wiring can be carried out comfortably
because there are connectors around the whole module. There are no special
ventilation requirements due to the low power consumed by the module.
Table 6
Electrical Characteristics
Symbol Parameter Conditions
Mini-
mum Typi-
cal Maxi-
mum
Unit
POWER SUPPLY (TERMINALS 8÷36V, –BAT, +BAT)
8÷36 V Power supply of the control unit 8 36 VDC
+BAT Power supply of the outputs 8 36 VDC
I
BAT
Supply current
8÷36 V =
12 V
200 mA
I
BAT
Supply current
8÷36 V =
24 V
100 mA
P
BAT
Power consumption 2.4 W
CAN BUS (TERMINALS CANS, CANL, CANH)
V
IN
Input voltage in CANH and CANL -27 +40 V
DR
CAN
Baud rate 50 Kbps
L
CAN
Length of bus 500 m
Nodes Number of nodes in the bus 20 nodes
J1939 BUS (TERMINALS J1939S, J1939L, J1939H)
V
IN
Input voltage in J1939H and J1939L -27 +40 V
DR
J1939
Baud rate 250 Kbps
L
J1939
Length of bus 40 m
Nodes Number of nodes in the bus 30 nodes
PNP DIGITAL INPUTS (MAN TERMINALS)
V
IN
Input voltage -0.7 40 V
V
IL
Low level input voltage 1 V
V
IH
High level input voltage 5 V
I
IL
Low level input current V
IN
= 0V 0 100 uA
I
IH
High level input current V
IN
= 12V 0.8 1 mA
NPN DIGITAL INPUTS (TERMINALS RC, BPA, ATA, NA, ENT4, ENT5, PEM, ENT1, ENT2, ENT3, SETA)
V
IN
Input voltage -0.7 40 V
V
IL
Low level input voltage 1 V
V
IH
High level input voltage 5 V
I
IL
Low level input current V
IN
= 0V 2 2.5 mA
I
IH
High level input current V
IN
= 24V 0 100 uA
HIGH SPEED DIGITAL INPUTS (PCK TERMINALS)
V
IN
Input voltage 30 VAC
I
IN
Input current V
IN
= 12 VAC 2.6 3 mA
F
IN
Input frequency V
IN
= 12 VAC 3600 Hz