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SAFEGREASE, SAFEOIL, MULTILUBE 
ST-1440 

 

 

14402BEN.doc

 

12.11.2004  Rev. 2B 

19 (19) 

 

5.2   Connections 

All channel-specific connections are at the channel module. 

Note 

When EGS pump is used, an additional relay 24V/6A must be connected to 
the pump control output. 

 

All connections are measured for 2.5 mm

2

 wire cross section area. 

Inputs / channel 

 

pressure switch, 2 pcs / channel, closing contact 
or pressure transmitter, 2 pcs / channel, 4–20 mA / 0–250 bar, 2-wire connector 

 

lubricant barrel low level switch, closing contact 

 

interlocking, the equipment to be lubricated in operation = switch open 

 extra 

lubrication 

Outputs / channel 

 

Line, 2 pcs / channel, changeover contact 24V / 2A max. 

 

Pump control, changeover contact 24V / 2A max 

 

Shut-off valve control, changeover contact 24V / 2A max. 

 

Alarm / Status output, potential-free opening contact, changeover contact 115V/1A max. 

Output, center-specific 

 

alarm, potential-free opening contact, changeover contact 230V / 3A max. 

 

Cable channels in the casing 

 

20 channels for 7-10 mm cable diameters 

 

21 channels for 10-14 mm cable diameters 

 

4 channels for 14-20 mm cable diameters 

5.3   Symbols 

ST-1440 Abbreviation 

Description 

ST: ST 

SafeTimer 

1440: 

1440 

model, 1 to 14 channel control center 

6   SPARE PARTS 

See spare parts for ST-1440 control center (drawing 461504C) 

Summary of Contents for ST-1440

Page 1: ...brication 7 3 3 Manual operation 7 3 4 Lubrication cycle counter 9 3 5 Power failure 10 3 6 Alarms 10 3 6 1 Low level alarm 10 3 6 2 Pressure alarm 11 3 6 3 Power failure alarm 11 3 6 4 Error alarm fr...

Page 2: ...4 is located on the cover inside the enclosure Each channel module pos 5 contains the I O connections required for controlling one lubrication channel 2 1 Control panel Control panel is used to progra...

Page 3: ...1 2004 Rev 2B 2 19 A12 Connectors for field cables IO LED signals Channel number Cover plate Connectors for serial interface P1 P2 LO IL EX L1 L2 SV PU AL SL TX RN PR 24V connector previous module 24V...

Page 4: ...it when extra lubrication is applied not included in standard delivery L1 L2 Line controls The LED signal is lit when control is switched on SV Shut off valve control The LED signal is lit when contro...

Page 5: ...he channel automatically if the keypad has been used during the past five minutes or if the center is in alarm mode 3 1 1 Basic display CH12 SG2 Machine 1 Interval 012h10min L1 005bar L2 005bar Chnl P...

Page 6: ...For example if the channel is in alarm mode one of the function keys acts as an alarm reset key Display function keys Key Description Chnl Channel selection Press key to go to next channel Channel ca...

Page 7: ...annel is closed maximum pressurization time 0 Closed status duration Channel module error An error in the communication between channel module and CPU unit or in channel module power input will also t...

Page 8: ...Delay and the remaining delay time are displayed The second pressurization phase in pressure transmitter channel is started when the pressure in the lines drops below the set low limit value A phase c...

Page 9: ...sed pumping time 00025s The fourth line indicates the function key texts Display function keys Key Description Line Line control Off L1on L2on Press key to switch line control on Off no line controls...

Page 10: ...ntrol is being used time value is not reset although pressure control unit stops and starts the pump 3 4 Lubrication cycle counter Channel lubrication cycle counter is displayed by selecting Page Othr...

Page 11: ...hannel specific alarms are visible in channel module AL LED signals and in the channel basic displays Press the Ack key for the channel in question to reset the alarm Note The alarm can be reset only...

Page 12: ...he same line will be pressurized again when the alarm has been reset by pressing the Ack key for the channel in question Pressure transmitter operation In pressure transmitter operation pressure alarm...

Page 13: ...rm relay The red Alarm LED signal on the center cover shows the status of the center specific alarm relay with the exception of the case when the center is potential free The alarm relay is in alarm m...

Page 14: ...in brackets are sample display texts The first line indicates the selected channel number CH12 operation mode SG2 name Machine 1 The second line indicates the selected channel set lubrication cycle T...

Page 15: ...ts this command Esc Back to basic display 4 3 Settings mode The settings for the selected channel can be displayed by selecting Page Set at basic display The program requires a password before it acce...

Page 16: ...e first line indicates the selected channel number CH12 operation mode SG2 name Machine 1 The second line indicates the selected channel set lubrication cycle Tc 024h00min set maximum pressurization t...

Page 17: ...within 0 160 bar The pressure low limit can be set between 0 bar and the set pressure high limit 4 5 Configuration display Channel configuration settings are displayed by selecting Page Othr Conf at...

Page 18: ...re usually implemented by the supplier Configuration mode requires a password 1441 Each channel can be set to different operation modes regardless of the settings of the other channel Display code Sel...

Page 19: ...l voltage regulated 10 A max The internal power supply for controlling the system F 6 A Automatic fuse 600 x 600 x 210 w x h x d mm Steel enclosure IP55 Protection classification Time settings Channel...

Page 20: ...to be lubricated in operation switch open extra lubrication Outputs channel Line 2 pcs channel changeover contact 24V 2A max Pump control changeover contact 24V 2A max Shut off valve control changeove...

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