Emerson ROC827 Bedienungsanleitung PDF herunterladen (Seite 63)

ROC827 Instruction Manual

Issued Mar-06 Power Connections 3-19

Table 3-13. Power Consumption of the RTD Modules

Power Consumption (mW)

I/O Module

Description P

TYPICAL

Quantity

Used

Duty

Cycle

Sub-Total

(mW)

RTD Module

65 mA @ 13.25 volts dc 1

Table Total

Duty Cycle

An RTD has no associated duty cycle. Consequently, always set “1”

as the duty cycle value.

Table 3-14. Power Consumption of the Thermocouple Modules

Power Consumption (mW)

I/O Module

Description P

TYPICAL

Quantity

Used

Duty

Cycle

Sub-Total

(mW)

TYPE J OR K THERMOCOUPLE MODULE

T/C Module

84 mA @ 12 volts dc 1008 mW 1

Table Total

Duty Cycle

A thermocouple has no associated duty cycle. Consequently, always

set “1” as the duty cycle value.

Table 3-15. Power Consumption of the HART Modules

Power Consumption (mW)

Other Device

Description P

TYPICAL

Quantity

Used

Duty

Cycle

Sub-Total

(mW)

HART Module Base

110 mA @ 12 volts dc 1320 mW

Each Channel

Channel’s mA current

draw from +T

2.50

Table Total

1 2 ... 58 59 60 61 62 63 64 65 66 67 68 ... 139 140

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