Omega DPU91-BC SERIES, Руководство пользователя, Страница: 26 / 32

OMEGA DPU91-BC Batch Controller System 26
General
Input channels: ..One
Enclosure and Display
Case Material ....PBT
Window ..............Shatter-Resistant Glass
Keypad ..............4 buttons, injection-molded
silicone rubber seal
Display ...............Backlit, 7- and 14-segment
Indicators ...........“Dial-type” digital bar graph
Update rate ........1 s
LCD Contrast .....5 settings
Enclosure
Size....................¼ DIN
Color ..................Black
Mounting
Panel .................¼ DIN, ribbed on four sides
for panel mounting clip
inside panel
Wall ....................Large enclosure (sold as
an accessory) that encases
the transmitter
Environmental Requirements
Ambient operating temperature:
Backlit LCD ............. -10 °C to 70 °C
(14 °F to 158 °F)
Storage Temp ......... -15 °C to 70 °C
(5 °F to 158 °F)
Operating Temp ...... -10 °C to 70 °C
(14 °F to 158 °F)
Relative Humidity....0 to 100% condensing
for front only; 0 to 95%
non-condensing for
back side.
Maximum Altitude ...4,000 m (13,123 ft)
Enclosure Rating ....Designed to meet
NEMA 4X/IP65
(front face only).
Performance Specifi cations
A
ccuracy .................±0.2%
System Response:
• Primarily dependent upon the sensor.
Transmitter adds a maximum 150 ms
processing delay of the sensor
electronics.
• Minimum update period is 100 ms.
• System response is tempered by the
display rate.
Electrical Requirements
Power to Sensors:
Voltage: ......................... +4.9 to 5.5 VDC
@ 25 °C, regulated
Current: .........................20 mA max
Short Circuit ..................Protected
Terminal Blocks
• Pluggable screw type
• 14 AWG max wire gauge
Input Power Requirements
DC (preferred) ...............24 VDC Input;
range: 10.8 to 35.2
VDC regulated
300 mA maximum
Overvoltage protection ...48 Volt Transient
Protection Device
Current limiting for circuit protection
Reverse-Voltage protection
Loop Characteristics
With DC power input (preferred)
Max. loop impedance
@ 12 V loop power 250 Ω max.
@ 18 V loop power 500 Ω max.
@ 24 V loop power 750 Ω max.
Relay Specifi cations
Hysteresis .....................Adjustable (absolute
in Engineering Units)
Latch .............................Reset in test screen or
View Mode
On Delay .......................9999.9 seconds (max)
Test Mode .....................Set On or Off
Maximum pulse rate .....400 pulses/minute
Volumetric Pulse Width ..0.1 s to 3200 s
Open Collector
Type ..............................NPN
Max. Voltage Rating .....30 VDC
Max. Current Rating .....50 mA
Dry-Contact Relays
Type ..............................SPDT
Form ..............................C
Max. Voltage Rating .....30 VDC or 250 VAC
Max. Current Rating .....5 A
Shipping Weights
Base Unit .................... 0.63 kg (1.38 lb)
Batch Module.............. 0.16 kg (0.35 lb)
Relay Module.............. 0.19 kg (0.41 lb)
21. Specifi cations