- PCME STACK 990 MANUAL: 10 -
Sensor Accessories
Air Purge fitting Connection ¼” BSP (standard sensor)
Stack Connection options
1.5” BSP (standard)
Flange
Flanged air purge adapter
Wetted parts (Hastelloy ®) (up to 250°C)
Wetted parts (Hastelloy ®) (up to 600°C)
Local 4-20mA and Relay option
1 x 4-20mA (250 Ohm, non-isolated)
1 x relay (1A @ 30V)
Control Unit Specification
Standard System PLUS System
Controller type Interface Module MultiController
No of sensor
channels
1 1 -16
ICON driven
multilingual menus
Emission and Alarm levels
Quality Assurance results
Calibration screens
Review data logs
Show graph and bar chart
Set up and password
Advanced calculations (Mass,
normalisation)
Emission and Alarm levels
Quality Assurance results
Calibration screens
Review data logs
Show graphs and multi bar charts
Set up and password
Advanced calculations (Mass,
normalisation)
Bagfilter
optimisation
diagnostics
Pulse log review for diagnosing
location of leaking bags
Pulse log review for diagnosing
location of leaking bags
Emission data logs
Long
Short
Pulse
Alarms
Capacity stated for 1 sensor
12 months @ 15 minutes
7 days @ 1 minute
2 hours @ 1 second
500 entries
Capacity stated for 4 sensors
12 months @ 15 minutes
7 days @ 1 minute
2 hour @ 1 second
500 entries
Ethernet enabled
option
None Ethernet (Modbus TCP) (optional)
Outputs
1 x RS-485 (Modbus RTU)
1 x 4-20mA (500 ohm)
2 x Relay (2A@250V, user
selectable)
1 x RS-485 (Modbus RTU)
4 x 4-20mA (500 ohm)
4 x Relay (2A @250V, user
selectable)