Hach-Lange SC 60 - Manual (Page 41)

37
Operation
RELAY SETUP (continued)
ACTIVATION
Function set to WARNING CONTROL
WARNING LEVEL—Set the warning level that will trigger a relay. Range: 0–32. For example: If
warnings 1–9 are active on the instrument, set the warning level to 0 to allow all warnings to
trigger the relay; set the warning level to 5 to allow warnings 6 and above to trigger the relay. Set
the warning level to 9 or greater to not trigger the relay on any warning.
Function set to PMW CONTROL
SET MODE—Auto or Manual
PHASE—Direct or Reverse
SET SETPOINT—Control Setpoint
DEAD ZONE—Zone around setpoint where output is off
PERIOD—3–60 second PMW period
MIN WIDTH—Minimum pulse width in 0.1 seconds
MAX WIDTH—Maximum pulse width in 0.1 seconds
PROP BAND—Proportional control band
INTEGRAL—Integral control setting (minutes)
Function set to FREQ CONTROL
SET MODE—Auto or Manual
PHASE—Direct or Revers
SET SETPOINT—Control Setpoint
DEAD ZONE—Zone around setpoint where output is off
MIN WIDTH—0.001–200 pulses per minute
MAX WIDTH—0.001–200 pulses per minute
PROP BAND—Proportional control band (this is outside of the dead zone)
INTEGRAL—Integral control setting (minutes)
NETWORK SETUP (this menu appears only if a network card is installed in the controller)
SET MODE Auto or Manual
MODBUS ADDRESS
Highlight sc60 Analyzer, or either connected sensor then press ENTER . Choose a number
between 1 and 247 as the address (each source must have a different address) then press
ENTER .
BAUD RATE Select a baud rate of 9600, 19200, 38.4K, 57.6K, or 115.2K. Default: 19200
STOP BITS Select 1 or 2 stop bits. Default: 1
MODBUS MODE Select RTU or ASCI. Default: RTU
DATA ORDER Select Normal or Swapped. Default: Swapped
DISPLAY SETUP
ADJUST CONTRAST Use the UP and DOWN keys to increase or decrease the contrast, see section 4.3.1 on page 29 .
LANGUAGE
The default is English. Choose from the list of languages to display menus in the appropriate
language.
SET DATE/TIME
Select the date format and to set the date and time (24-hour (military) format), see section 4.3.3
on page 30 .
SECURITY SETUP (Enter a 6-digit passcode)
SET PASSCODE
DISABLE—Disables system security. See section 4.4 on page 31 .
ENABLE—Enables system security. See section 4.4 on page 31 .
ERROR HOLD MODE
HOLD OUTPUTS Holds outputs when unable to communicate with the sensor.
XFER OUTPUTS Goes to transfer state when unable to communicate with the sensor.
4.9 System Setup Menu (continued)