CS-I User and Maintenance, R.2.8 ENG
Safco Systems Ltd-Via Isonzo 17/b-20090 Cesano Boscone-Milan-Italy
tel. +39 024504433 Fax +39 024504321 E-mail:[email protected] Web site: www.safcosys.it
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3.1.3
Description of the features of the connectors and signals.
The CS-I / T interfaces to the CS-I / P through the supplied 9-pin plug-socket RS422
cable. Male connector is on the CS-I / P c RS422 female on CS-I / T. The input signals and
inlets on the CS-I / P are underneath explained:
X1
CAN BUS
(5 pin M)
X2
Proportional
Valve
(4
pin
M)
X3
Measuring
inputs
(6
pin
M)
IN1
Control
signals (12
pin
M)
IN2
Signals of program selection, control and protection
(12 pin M)
OUT1 Drive signals for solenoid valves and alerts
(10 pin M)
OUT2
Alert
signals
(9
pin
M)
RS422 Communication line with CS-I/T
(9 pin male tank)
RS232/RS485 Communication line and programming
(9 pin male tank)
M = Male footprint 2.5 Phoenix type
The input signals are activated at +24VP
The disposal of hardware signals is given in Annex A
Pin
Signal
Description
Type
1
GNDP
Reference ground for 24VP
GND
2
CANH
CAN high level
I/O
3
SHIELD
Shield (connected to ground on board)
SHIELD
4
CANL
CAN low level
I/O
5
+24VP
+24V reported to GNDP max 50 mA
PWR
Table 1 – X1: CAN BUS terminal block
Pin
Signal
Description
Type
1
+24V
+24V reported to 0V max 250 mA
PWR
2
0V
0V of reference for +24V
GND
3
PROP(+)
Signal 0-10V Proportional valve control
O
4
PROP(-)
0V of reference for signal PRP_0-10
GND
Table 2 – X2: Proportional valve terminal block
Pin
Signal
Description
Type
1
ROG
Rogowski coil terminal
I
2
ROG
Rogowski coil terminal
I
3
SHIELD
Shield (connected to ground on board)
SHIELD
4
VSEC -
Voltage TIP negative
I
5
VSEC +
Voltage TIP positive
I
6
SHIELD
Shield (connected to ground on board)
SHIELD
Table 3 – X3: Input terminal block for analogical measurement