GPI GM Serie Guía De Operación página 4

Ext. Power
(Red)
Pulse Out
GPI
Meter
(White)
Common
(Black)
Note Regarding Resistor "R": R not generally required for distance up to 25 ft.
Use R = 10k (10000 ohms) for distance up to 50 ft.
Use R = 5.1k (5100 ohms) for distance up to 100 ft.
Use R = 2.7k (2700 ohms) for distance up to 250 ft.
Do not use R less than 2.4k (ohms)
GPI Meter
Unpowered
Coil-A
Pickup Coil
Only
Coil-B
➤ Minimum signal amplitude required for normal operation approx. 15 mV P-P
➤ Recommended cable type – twisted pair with shield
➤ Recommended maximum cable length – 20 ft.
4
W I R I N G D I A G R A M 1
— 4-20 mA or 0-20 mA Output —
Customer Equipment with Built-in Power Supply
Input: Turbine Mounted Display or Conditioned Signal Sensor (Open Collector)
Output: Customer Equipment, 0-20 mA Sensing, Built-in Loop Power Supply
EDM Power
R
(See note)
Shield recommended.
If used, connect to
transmitter's local
Local Com
com ONLY!
W I R I N G D I A G R A M 2
— 4-20 mA or 0-20 mA Output —
Customer Equipment With Built-in Power Supply – High Temp Applications
Input: Standard Remote Sensor (Variable Reluctance Pickup Coil)
Output: Customer Equipment, 0-20 mA Sensing, Built-in Loop Power Supply
Shield recommended.
Connect shield to
transmitter's local
Local Com
com ONLY!
INPUTS OUTPUTS
4-20 mA Out
with Display
HL-HF IN
INPUTS OUTPUTS
4-20 mA Out
with Display
Coil-A
Coil-B
Loop (+)
(current)
Min. V = 8.5
Max. V = 35
Loop (–)
(current)
CAUTION: When reassembling the faceplate, make
sure that the enclosure seal is not crimped
or twisted. Do not over-tighten corner
screws (hand tighten only). Faceplate
can be rotated 90°.
Loop (+)
(current)
Min. V = 8.5
Max. V = 35
Loop (–)
(current)
CAUTION: When reassembling the faceplate, make
sure that the enclosure seal is not crimped
or twisted. Do not over-tighten corner
screws (hand tighten only). Faceplate
can be rotated 90°.
Customer
Equipment
Customer
Equipment