Stratos Multi E401N
156
Output 3, 4, Out 3, Out 4
TAN option FW-E052
0/4 … 20 mA, floating, galvanically connected to output 2, load resistance up to
250 Ω
Failure message
3.6 mA (with 4 … 20 mA) or 22 mA, user-defined
Active
Max. 5.5 V
Passive
Supply voltage 3 … 24 V
Process variable
Selection from all available process variables
Start/end of scale
Configurable within selected range
Characteristic
Linear, bi-/trilinear, or logarithmic
Output filter
PT1 filter, filter time constant 0 ... 120 s
Contact K1, K2, K3
Relay contact, floating
Contact rating
with ohmic load
AC < 30 V/< 3 A/< 90 VA
DC < 30 V/< 3 A/< 90 W
User-definable: Failure, maintenance required, function check, min/max limit, PID controller, rinse contact, parame-
ter set B signaling, USP output, Sensoface
Alarm contact
Contact response
N/C (fail-safe type)
Response delay
0000 ... 0600 s
Rinse contact
For controlling a simple cleaning system
Contact rating
with ohmic load
AC < 30 V/< 3 A/< 90 VA
DC < 30 V/< 3 A/< 90 W
Contact response
N/C or N/O
Interval
000.0 ... 999.9 h
(000.0 h = cleaning function disabled)
Cleaning time
Relax time
0000 ... 1999 s
Min/max limits
Min/max contacts, floating, interconnected
Contact response
N/C or N/O
Response delay
0000 ... 9999 s
Setpoints
Within selected range
Hysteresis
User-defined
PID process controller
Output via limit contacts
Setpoint specification
Within selected range
Neutral zone
Depending on process variable
pH: pH 0 … 5 / 0 … 500 mV / 0 … 50 K
P action
Controller gain Kp: 0010 ... 9999 %
I action
Reset time Tr: 0000 ... 9999 s (0000 s = no integral action)
D action
Rate time Td: 0000 ... 9999 s (0000 s = no derivative action)
Controller type
Pulse length controller or pulse frequency controller
Pulse period
0001 ... 0600 s, minimum ON time 0.5 s (pulse length controller)
Max. pulse frequency
0001 ... 0180 min
-1
(pulse frequency controller)
Service functions
Current source
Current specifiable for output 1… 4 (00.00 ... 22.00 mA)
Manual controller
Controller output directly specifiable (start control processes)
Sensor monitor
Direct display of measured values from sensor (mV, temperature, resistance, ...)
Relay test
Manual control of relay contacts