6
2.3 Definition of Communication Interface
No.
Item
Description
1
+24V
DC24V Power Supply
2
RXD
RS232 Data output
3
TXD
RS232 Data input
4
COM
Passive contact output - common port
5
+5V
+5V Power supply
6
CB
Passive contact output –common close port
7
CK
Passive contact output –common open port
8
FT_EXST
Foot pedal/ external start stop signal input port
9
GND
Ground wire
10
EX_DIR
External steering signal input port
11
A
RS485-A port
12
B
RS485-B port
13
SWD-DIO
SWD Data
14
SWD-CLK
SWD Clock
15
ADC-IN
External speed signal input port(3.3V port)
Table 2-3
DB15 external terminal attribute definition
2.4 Pump Head/Tube Selection
Pump head
Applicable tube
Maximum flow rate
Maximum speed
YZ1515X-3X
14#,16#,25#,17#
1385ml/min
400rpm
YZ1515X-6X
14#,16#
265ml/min
400rpm
YZ2515X-3X
15#, 24#
1322ml/min
400rpm
SN15-3
14#,16#,25#,17#
1097ml/min
300rpm
SN15-6
14#,16#
180ml/min
300rpm
SN25-3
15#
551ml/min
300rpm
Table 2-4
Pump head / tube model and corresponding maximum flow reference
Note:
(1) Please refer to the flow chart in Chapter 6 before selecting the proper pump head and tube.
(2) The tube of the same size but different materials with different ductility, resilience and