Watlow CPC400 - Manual (Page 217)

CPC400 Series User’s Guide Index
Doc. 0600-2900-2000 Watlow Anafaze 203
navigation 48
process variable not correct 143, 148
scanning loop 51
toggling between loop and job displays 53
distributed zero crossing 89, 116
droop 112
Dual DAC
configuring outputs 163–164
dimensions 19, 178–179
environment 178
input specifications 179
jumper settings 163
mounting 19
output specifications 180
specifications 178–180
weight 178
wiring 39–40
dust 13
DZC, see distributed zero crossing
E
earth, see ground
EIA/TIA-232
41–42
connections 42
jumper configurations 157
jumpers in connectors 42
troubleshooting 152
see also communications
EIA/TIA-485 43
232-to-485 converter 43–44
jumper configurations 157
network connections 44–45
signal common 45
termination 45
troubleshooting 152
see also communications
electrostatic discharge 154
EMI, see noise
encoders
31
environment 13
controller 165
Dual DAC 178
power supply 176
Serial DAC 180
error checking 187–190
ESD, see electrostatic discharge
external bridge circuit
30
external safety devices 9
F
Fahrenheit 105
failed sensor alarms
behavior of 142
codes 52
messages 51–52
output power if sensor alarm occurs 119
restoring automatic control after sensor repair 65,
114
RTD open 65
RTD shorted 65
setting up 63–65
thermocouple open 64, 120
thermocouple reversed 64, 106
thermocouple short 64, 101
field format, Modbus 188
filter
output 89, 113
sensor input 109
firmware
checksum 103
standard or custom 135
version 103, 135
Firmware Identification parameter 135
flash memory, replacing 154–156
force multiple coils 192
force single coil 191
frequency 102
front panel 7
display, see display
keypad, see keypad
Full Scale Calibration parameter 136
function field, Modbus 186
functions, see Modbus functions
G
gain, see proportional band
Global setup menu
96–103
ground loops 23
communications 43
isolation 32
and thermocouples 29
troubleshooting 149
grounding, troubleshooting 149
H
H/W failure: Ambient 53, 146–147
H/W failure: Gain 53, 146
H/W failure: Offset 53, 146
HD alarm code 52
Heat action parameter 118
Heat cycle time parameter 117
Heat derivative parameter 112
Heat filter parameter 113
Heat integral parameter 112
Heat manual reset parameter 112
heat message on loop display 50
Heat output curve parameter 120
Heat output parameter 55
Heat output retrans PV parameter 126
Heat output type parameter 116
heat output, see control outputs
Heat power limit parameter
118
Heat prop band parameter 111
Heat SDAC signal parameter 117
HiDeviation func parameter 123
HiDeviation output parameter 123
HiDeviation value parameter 66, 122
high deviation alarm, see process alarms
holding registers
placing value into 191
reading contents of 190
Ht retrans HighPV parameter 126
Ht retrans LowPV parameter 126
Ht SDAC hi signal parameter 118
Ht SDAC low signal parameter 117
HtPwr limit time parameter 119
humidity