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Data Pro
P/N 10029355 Rev AE
Operation Manual
Page 43 of 92
Figure 39
– SPS Address Configuration
8.6.4.2 Line Volts
The user can change the SPS
‘Line Volts’
via following menu steps:
Menu
Interface Setup
Interface For Gauges
Config
Line Volts
Edit
The line voltage can be set between 40V and 80V (
).
Figure 40
– SPS Line Voltage Configuration
8.6.4.3 Modbus Watchdog
The function
‘
Modbus Watchdog
’
monitors the communication packets on SPS-1500 Modbus port.
When the SPS-1500 receives a valid Modbus packet, a timer starts and if it does not receive another
valid Modbus packet within 5 minutes, the SPS-1500 will reset. If the SPS-1500 never receives a
Modbus packet, it runs without starting the timer. The recommendation is to keep Modbus Watchdog in
‘Enabled’
state. The watchdog timer will not start unless a Modbus request is receved from a Modbus
master.
The user can enable or disable the ‘
Modbus Watchdog
’
through following steps:
Menu
Interface Setup
Interface For Gauges
Config
Modbus Watchdog
Edit