Himoinsa CEM7 - Page 101

(APPENDIX III) DIMENSIONS, WIRING AND MECHANICAL PARTS | PAGE 101
INPUTS AND OUTPUTS
Signal Description Type Characteristics
POWER SUPPLY
8÷33V
Positive battery
terminal
Power supply
Module supply voltage from 8
to 33 V
-BAT
Negative battery
terminal
Power supply Module supply negative
MAN Manual Input Start up PNP digital input
AUTO Automatic Input PNP digital input
CAN Bus
CANS CAN bus screen CAN Bus CAN communication
CANL L signal of CAN bus CAN Bus CAN communication
CANH H signal of CAN bus CAN Bus CAN communication
ELECTRICAL CHARACTERISTICS
Symbol Parameter
Conditions Minimum Typical
Maxi-
mum
Unit
Power supply (terminals 8÷33V, –BAT)
8÷33V Power supply
voltage
8 33 VDC
I
BAT
Supply current 8÷36 V=12 V 133 mA
I
BAT
Supply current 8÷36 V=24 V 83 mA
P
BAT
Power consumption 2 W
I
BAT
Supply current 8÷36V=12V
heater
1.12 A
I
BAT
Supply current 8÷36 V=24 V
heater
540 mA
P
BAT
Power consumption 13.5 Ω
CAN Bus (terminals CANS, CANL, CANH)
V
IN
Input voltage in
CANH and CANL
-58 +58 V
DR
CAN
Baud rate 50 Kbps
PNP digital inputs (terminals MAN, AUTO)
V
IN
Input voltage -0.7 33 V
V
IL
Low level input
voltage
1 V
V
IH
High level input
voltage
5 V
I
IL
Low level input
current
VIN = 0V 0 100 uA
I
IH
High level input
current
VIN = 12V 0.8 1 mA
Symbol Parameter
Conditions Minimum Typical
Maxi-
mum
Unit
Environmental conditions and protection of the enclosure
To Operating
temperature
-20 +60 ºC
H
R
Relative humidity No condensation 80 %
IP Degree of
Protection
*see note1 65
NOTE 1:
IP 65 on the front of the control unit when installed on the control panel with
the sealing gasket provided.
The equipment has been designed and manufactured according to the require-
ments of the directives and harmonized standards which are applicable for com-
pliance with EC regulations.