Ulvac UTM300B, Instruction Manual

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SECTION 5 INSTALLATION
5.2
Connection of electrical supply
This product requires a separate power supply (not included). The power supply should be
adequately protected against a hazardous live condition.
The power input voltage of this product is 24 VDC
±
5 %. Do not exceed the maximum supply
voltage. Excessive supply voltage will cause damage to the control electronics.
5.2.1 Connection of electrical supply
(1) Turn off the separate power supply.
(2) Connect power cable to Inteface connector (Pin No.1, 5, 7, 15. Refer to Table 5-3 and Fig.
5-6).
(3) You must use a shielded wire and the shield wire should be connected the connector case.
Table 5-3 Pin assignment of interface connector
Pin No.
Input/
Output
Name Designation factory settings
1,5
Input + 24 VDC in Voltage supply for the TMP controller (Note 1)
2
Input
START / STOP
To connect this pin to GND : Start pump
To open this pin : Stop pump
3
Input
DI1
To connect this pin to GND : RY1 ON
To open this pin : RY1 OFF
4
Input
DI2
To connect this pin to GND : RY2 ON
To open this pin : RY2 OFF
6
Input
Low Speed
Reset
To connect this pin to GND : Low Speed ON
To open this pin : Low Speed OFF
To connect this pin to GND for 500 ms to 2000 ms : Reset
Alarm
8
Input
DO1
OPEN : Not NORMAL, CLOSE : NORMAL (Note 2)
9
output
DO2
OPEN : No ALARM, CLOSE : ALARM (Note 2)
10
output
RY1
(Relay output) Venting valve can be connected. (Note 2) (Note 3)
This output can be loaded with maximum 24 V / 500 mA.
11
output
RY2
(Relay output) This output can be loaded with maximum 24 V / 500 mA.
(Note 2)
12
output Analog output
Actual rotation speed : 0-10 VDC is equivalent to 0-100 % of
rated speed. (Note 2)
13
output
RS485 (+) D+
14
－
RS485 (-) D-
7,15
－
GND
Ground (Note 1)
CAUTION