Precision-digital PD6830 Manual do Utilizador descarregar pdf (Página 19)

PD6830 Pulse Input Rate/Totalizer Instruction Manual

Connections (continued)

S+ Signal input positive terminal connection

S- Signal input negative terminal connection

COM DC power supply input return/negative, reset contact closure common

RST Contact closure reset pull-up to 1.8 VDC

P+ DC Power positive terminal connection

LP+ 4-20 mA transmitter DC power positive terminal connection.

LP- 4-20 mA transmitter regulated current output terminal connection

OC1+ Open collector output 1 positive terminal

OC1- Open collector output 1 negative terminal

OC2+ Open collector output 2 positive terminal

OC2- Open collector output 2 negative terminal

Refer to Figure 1 for terminal positions.

WARNING

Observe all safety regulations. Electrical wiring should be

performed in accordance with all agency requirements and

applicable national, state, and local codes to prevent damage to

the meter and ensure personnel safety.

Figure 1. Connector Board

P+

COM RST

S+

S- OC1+

OC1-

OC2+

OC2-

LP+LP-

1 2 ... 14 15 16 17 18 19 20 21 22 23 24 ... 99 100

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Precision-digital PD6830 Manual do Utilizador Página 19