DANIEL 1200 Series User Manual page 31

Operating conditions and specifications
September 2020
Table 2-3: 2818 Dual channel preamplifier performance
Parameter type
Outputs
Construction
Wiring and cable connections
The pickoff input signal connections are made at terminal strip connection TB2 for
Channel A, and TB3 for Channel B. Power supply and output signal connections are made
at terminal strip TB1. Refer to
Important
• For single channel wiring use multi-conductor control and instrumentation cable
(18AWG), or equivalent.
• Earth ground shield at one end only.
• Insulate the shield at the other end.
• For dual channel wiring use multi-conductor control and instrumentation cable
(18AWG), or equivalent.
• Connect both shields to earth ground at one end of the cables and insulate the shields
at the other end.
• The LME housing should be at earth ground.
Table 2-4: 2818 Dual channel preamplifier configuration
Plug component designator
TB1 - Customer connection
34
Description
Powered pulse output:
• Type: Square wave
• Frequency range: 0 to 5 kHz
• Amplitude: 0 to 5 V
• 1000 Ohm internal pull-ups, 20 mA, max.
Variable voltage output:
• Type: Square wave
• Frequency range: 0 to 5 kHz
• Amplitude: 0 to Supply voltage
• 1000 Ohm internal pull-ups, 70 mA, max.
Delrin housing
Solid epoxy encapsulation
Table 2-4.
Terminal connections Description
1
2
3
4
5
User manual
USER MANUAL
P/N 3-9008-513
(continued)
+10 to 30 Vdc
Common
Common
Channel A output
Channel B output
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Daniel Series 1200 Liquid Turbine Meter
31