Series 7635
microprocessor based
• Selectable measuring scales
• Input from Pt100 or Pt 1000 temperature sensors
• Temperature display in either °C or °F
• Automatic/manual temperature compensation
• Selectable and galvanic isolated 0/20 mA or 4/20 mA output
• Configurable logic input for hold or alarm function
• Dual set point min/max and delay selectable
• Min/max alarm and delay relay
• Set point, alarm and relay parameters visualization
• Universal power supply 85/264 Vac – 50/60 Hz
• Power supply option 9/26 Vdc – 24 Vac
• Overload protection
• Extractable terminal blocks
Specifications
(common to all instruments)
Display:
LED, 7 segments and 4 digits
Inputs:
from selectable measuring sensor,
from RTD Pt100 or Pt1000 (3 wires)
Measuring scale:
selectable according to the model
Temperature scale:
0/100.0 °C or 32/212.0 °F
Temperature compensation:
manual or automatic 0/100 °C (where applicable)
Set-point 1 and 2:
ON/OFF function,
min/max function,
delay 0/99.9 s (0/999.9 s for C7635),
relay contacts SPST, 220 V 5 A resistive load
Alarm:
min/max, configurable on all main scale,
active/non-active function,
delay 0/99.9 s,
relay contacts SPDT, 220 V 5 A resistive load
Analog output:
selectable 0/20 mA or 4/20 mA,
response time 2.5 s at 98%,
isolated 250 V,
max load 600 ohm
Operating temperature: 0/50 °C
Humidity: max 95% without condensation
Power supply: 85/264 Vac - 50/60 Hz
Power consumption: 5 VA max, with overload protection
Terminal blocks: extractable
Dimensions 7635: 96x96x95 mm
Dimensions 7335: 96x96x95 mm
Weight: approx. 500 g
Mounting: panel
Marking: CE
Option 091.425: 9/36 Vdc – 24 Vac power supply for 7635
Option 091.426: 9/36 Vdc – 24 Vac power supply for 7335
The installed software includes:
- an easy access to all main functions
- primary security protection with a password chosen by the user to control
access to adjustment of operating parameters
- secondary security protection with a password chosen by the user to
control access to the configuration menu for selection of instrument
functions
- short messages on the display
BC 7635 - BC 7335
Universal controller
This controller can provide the necessary power supply (24Vdc/50 mA max)
for “current loop”
2-wire transmitters.
Single input: 0/20 mA or 4/20 mA.
Differential input: ± 0/20 mA or ± 4/20 mA.
Scales: – 1999 / + 9999, selectable.
Decimal point: Selectable