Watlow CPC400 - Manual (Page 221)

CPC400 Series User’s Guide Index
Doc. 0600-2900-2000 Watlow Anafaze 207
repair, returning controller for 140
reset, integral: see integral
response, Modbus
184
RestoreAuto parameter 65, 114
retransmit, see process variable retransmit
returning the controller
140
reverse action, see control outputs
Reversed T/C detect parameter
64, 106
RFI, see noise
RMA number
140
RO alarm code 52
RS alarm code 52
RS-232, see EIA/TIA-232
RS-485, see EIA/TIA-485
RTD
accuracy 173
alarm messages 52
calibration offset 105
range 173
recommended type 29
resolution 173
scaling resistors 29, 161
troubleshooting 149
wiring 29
RTD open alarm 52, 65
RTD shorted alarm 52, 65
S
safety
external safety devices 9
output status on power up 10
symbols and signal words in this manual 2
Save setup as job parameter 96
scaling resistors
for current inputs 30, 159
for RTD inputs 29, 161
for thermistor inputs 161
for voltage inputs 30, 160
installing 157–162
scrolling rectangle on loop display 50
SCSI cable 7–8
clearance 13–14, 167
installing 26
Sensor fail cool output parameter 119
and failed sensor alarm 64
mode override 99
reversed thermocouple detection 106
thermocouple short alarm 101
Sensor fail heat output parameter 119
and failed sensor alarm 64
mode override 99
reversed thermocouple detection 106
thermocouple short alarm 101
sensor inputs
calibration offset 105
engineering units 105
failed sensor alarms 142
filter 109
specifications 172
troubleshooting 148
type 104
wiring 27–31
Serial DAC
agency compliance 181
clock input 181
configuring outputs 162
configuring the controller output 116
dimensions 19, 181
environment 180
input specifications 181
jumper positions 162
mounting 19
output specifications 182
process variable retransmit 68
setup parameters 117–118
specifications 180
weight 180
wiring 40–41
set point
changing 54
on loop display 50
remote analog set point 76–78
using cascade control to set 69–73
using differential control to set 75–76
using ratio control to set 73–78
shutdown devices 9
Soft Bool parameter 131
Soft Booleans menu 131
Soft int parameter 130
Soft integers menu 130
solid state relays
5 Vdc power from controller 175
distributed zero crossing 89
troubleshooting controller connections 150
specifications 165
controller inputs 171–174
controller outputs 174–176
CPU watchdog timer 175
Dual DAC 178–180
power supply 176–178
Serial DAC 180
TB50 168–171
spread, see hysteresis
system alarms
behavior of 143
messages 52–53
troubleshooting 145
System Status parameter 136
T
T/C open alarm message 52
T/C reversed alarm message 52
T/C shorted alarm message 52
TB18
alarm outputs 35
connections 37
CPU watchdog timer output 35
digital output wiring 33
testing after installation 26
to power encoders 31
troubleshooting 150
TB50
alarm outputs 35
connections 26, 38
CPU watchdog timer output 35
digital inputs 36
digital output wiring 33
dimensions 168–171