gefran GTF Plus Installation And Operation Manual page 9

Advanced solid state relays communication with modbus
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2.6
G
eneral DescriPtion
Figure 7
Supply/Control
connector
HB Key
calibration
Configuration
TTL port
Indicator
LEDs
Power
terminal
2.7
G
eneral DescriPtion
Figure 8
GTF 150-250A Standard
Line voltage
connector
Internal fuse
protection
cover
"Load"
terminal
80960_MHW_GTF_01-2012_ENG
GTF 25-120A
GTF Standard
Attachment
DIN bar
Gtf 150-250a
"Line"
Terminal
Output
connector
Supply
connector
Input
LED
indicators
HB Key
calibration
Control input
connector
TTL port for
configuration by PC
Cooling Fan
GTF with RS485 option
Heatsink
RS485
Serial port
connector
Switch
serial terminal
GTF 150-250A
with serial option
connector
Dip Switch
serial line
Address
Rotary-switch
Address
Rotary-Switch
RJ10
connector
serial RS485
9

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