Honeywell APT4000PH - Page 50

98
APT4000PH
Specifications
Limit values Output via relay contacts R1, R2
Contacts R1, R2 floating, but inter-connected
Contact ratings AC< 250 V / < 3 A / < 750 VA
DC< 30 V / < 3 A / < 90 W
Contact response
*)
N/C or N/O
Delay
*)
0000 to 9999 s
Switching points
*)
As desired within range
Hysteresis
*)
00.00 to 05.00 pH units / 0000 to 0500 mV
PID process controller Output via relay contacts R1, R2 (see limit values)
(Relay R1 base valve, relay R2 acid valve)
Setpoint specification
*)
pH -02.00 to 16.00 / -1500 to +1500 mV
Neutral zone
*)
pH 00.00 to 05.00 / 0000 to 0500 mV
P-action
*)
Controller gain K
c
: 0010 to 9999 %
I-action component
*)
Reset time T
r
: 0000 to 9999 s
(0000 s = no integral action)
D-action component
*)
Rate time T
d
: 0000 to 9999 s
(0000 s = no derivative action)
Controller type
*)
Pulse length controller or
pulse frequency controller
Pulse period
*)
0001 to 0600 s, min. ON time 0.5 s
(pulse length controller)
Max. pulse frequency
*)
0001 to 0180 min
-1
(Pulse frequency controller)
Cleaning function
*)
Relay contact, floating
for controlling a simple rinsing system or
an automatic cleaning system
Contact ratings AC< 250 V / < 3 A / < 750 VA
DC< 30 V / < 3 A / < 90 W
Contact response
*)
N/C or N/O
Rinsing interval
*)
000.0 to 999.9 h
(000.0 h = cleaning function switched off)
Cleaning time
*)
0000 to 1999 s
Calibration interval
*)
000.0 to 999.9 h
Cleaning interval
*)
000.0 to 999.9 h
99
Display LC display, 7-segment with icons
Main display Character height 17 mm, unit symbols 10 mm
Secondary display Character height 10 mm, unit symbols 7 mm
Sensoface 3 status indicators (friendly, neutral, sad Smiley)
Mode indicators 5 status bars:
“MEAS”, “CAL”, “ALARM”, “WASH”, “CONF”
18 further icons for configuration and messages
Alarm indication Red LED in case of alarm or Hold, user defined
Keypad 5 keys: [CAL] [CONF] [ ] [ ] [ENTER]
Service functions
Current source Current specifiable for output 1 and 2
(00.00 to 22.00mA)
Manual controller Controller output entered directly
(start of control process)
Device self-test Automatic memory test (RAM, FLASH, EEPROM)
Display test Display of all segments
Last Error Display of last error occurred
Sensor monitor Display of direct, uncorrected sensor signal
(electrode)
Relay test Manual control of the four switching contacts
Parameter sets
*)
Two selectable parameter sets
for different applications
Data retention Parameters and calibration data > 10 years
(EEPROM)