Watlow CPC400 - Manual (Page 115)

CPC400 Series User’s Guide Chapter 5: Menu and Parameter Reference
Doc. 0600-2900-2000 Watlow Anafaze 101
Keypad Lock
Set this parameter to on to disable the . key on the key-
pad. This restricts access to the operator parameters from
the controller keypad.
Values: on (1) or off (0). Values in parentheses are for seri-
al communications and LogicPro, and are stored as the sec-
ond bit of the system command word, so set or read only
that bit.
Default: off (0)
Modbus Address: 40790, second bit
Parameter Number: 49
LogicPro Driver: Database
LogicPro Address: 49.1, second bit
Thermocouple Short Alarm
Choose a digital input to enable for thermocouple short de-
tection. Install a device that connects the input to control-
ler common when the process power is on. A thermocouple
short is detected if the process power is on but the temper-
ature does not rise as expected.
If a thermocouple short is detected, the controller puts the
loop in manual mode at the output power level specified by
the Sensor fail heat output or Sensor fail cool output param-
eter in the Output menu.
Values: enabled by D/I1 to enabled by D/I8 (1 to 8) or dis-
abled (0). Values in parentheses are for serial communica-
tions and LogicPro.
Default: disabled (0)
Modbus Address: 44842
Parameter Number: 117
LogicPro Driver: Database
LogicPro Address: 117.1
Controller Address
Choose the communications address for this controller. On
an EIA/TIA-485 communication loop, each controller must
have a unique address. Begin with address 1 for the first
controller and assign each subsequent controller the next
higher address.
Values: 1 to 247
Default: 1
Modbus Address: 44843
Parameter Number: 118
LogicPro Driver: Database
LogicPro Address: 118.1
lKeypad lock r
boff
lTC short alarmr
bdisabled
lController r
address b 1