Himoinsa CEM7 - Page 92

(APPENDIX III) DIMENSIONS, WIRING AND MECHANICAL PARTS | PAGE 92
ELECTRICAL CHARACTERISTICS
Symbol Parameter Conditions Minimum Typical Maximum Unit
Power supply (terminals 8÷36VV, –BAT, +BAT)
8÷36V Module supply voltage 8 36 VDC
+BAT Power supply of the
outputs
8 36 VDC
I
BAT
Supply current 8÷36VV=12V 200 mA
I
BAT
Supply current 8÷36VV=24V 100 mA
P
BAT
Power consumption 2.5 W
PNP digital input (MAN, AUTO terminal)
V
IN
Input voltage -0.7 36 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
= 0V 0 100 uA
I
IH
High level input current V
IN
= 12V 0.8 1 mA
CAN Bus (terminals CANS, CANL, CANH)
V
IN
Input voltage -58 +58 V
DR
CAN
Baud rate 50 Kbps
NPN digital inputs (RC, BPA, ATA, NA, PEM, ENT1, ENT2, ENT3, ENT4, ENT5, SETA terminals)
V
IN
Input voltage -0.7 +36 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
= 0V 2 2.5 mA
I
IH
High level input current V
IN
= 24V 0 100 uA
High speed digital inputs (PCK1, PCK2 terminals)
V
IN
Input voltage 30 VAC
I
IN
Input current V
IN
= 12VAC 5.5 6 mA
F
IN
Input frequency V
IN
= 12VAC 3600 Hz
Analogue inputs (NC, P, T, Anc, GND, DI terminals)
V
I
Input voltage 5 V
R
NC
Fuel level resistance 0 400 Ω
Symbol Parameter Conditions Minimum Typical Maximum Unit
R
P
Pressure resistance 0 200 Ω
R
T
Water temperature
resistance
0 4000 Ω
R
Anc
Auxiliary resistance 0 4000 Ω
D
I
Alternator voltage 0 40 V
Power PNP outputs (terminals ARR, PR, PC)
V
O
Output voltage +BAT V
I
O
Output current T = ∞ 20 A
I
O
Output current T = 1s 40 A
PNP outputs (D+, AL, MA, SAL1, SAL2, SAL3 terminals)
V
O
Output voltage +BAT V
I
O
Output current 1 A
R
D+
Output resistance D+ 49.5 Ω
Analogue inputs for voltage measurement (VRN, VR1, VR2, VR3, VGN, VG1, VG2, VG3 terminals)
V
IN-FF
Input voltage phase to
phase
520 VAC
V
IN-FN
Input voltage phase to
neutral
300 VAC
Voltage-free relay outputs (CRC, CRNC, CRNA, CGC, CGNC, CGNA, SCC, SCNC, SCNA terminals)
Power relays
V
O
High voltage relay
contacts
250 VAC
I
O
Current relay contacts
cosφ = 1
8 A
Analog current measurement inputs (ILN, IL1, IL2, IL3 terminals)
I
IN
Input current 5 AAC
R
IN
Input resistance 0,02 Ω
Voltage-free relay outputs (BTC, BTNA terminals)
V
O
High voltage relay
contacts
250 VAC
I
O
Current relay contacts
cosφ = 1
5 A