General specifications, 1 standard specifications, General specifications -1 – Yokogawa EJX930A User Manual

Page 82: Standard specifications -1

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<10. General Specifications>

10-1

IM 01C25R03-01E

10. General Specifications

10.1 Standard Specifications

For items other than those described below,

refer to each User’s Manual.

Applicable Model:

EJX910A and EJX930A

Output:

Digital communication signal based on

F

OUNDATION

Fieldbus protocol.

Supply Voltage:

9 to 32 V DC for general use, flameproof type

and Type n

Communication Requirements:

Supply Voltage: 9 to 32 V DC

Current Draw (Stedy state): 15 mA (max)

Current Draw (Software Download state):

24 mA (max)

Response Time (for Primary Value)

EJX910A

L, M and H capsule

300 ms

EJX930A

M and H capsule

350 ms

When amplifier damping is set to zero, and

including dead time.

Update Period:

Differential Pressure: 200 ms

Static Pressure: 200 ms

Capsule Temperature: 1 s

Amplifier Temperature: 1 s

External Temperature: 800 ms

Flow: 200 ms

Integral Indicator (LCD display)

5-digit Numerical Display, 6-digit Unit Display

and Bar graph. The indicator is configurable

to display one or up to ten of the I/O signals

periodically.

Functional Specifications:

Functional specifications for Fieldbus

communication conform to the standard

specifications (H1) of F

OUNDATION

Fieldbus.

Function Block:

Block

name Number

Execution

time

Note

AI

5

30 mS

For differential pressure,

static pressure and

temperature

SC

1

30 mS

An Output of Signal

Characterizer block is a

non-linear function of the

respective input. The function

is determined by a table

IT

1

30 mS

Integrator block integrates

a variable as a function of

the time or accumulates the

counts

IS

1

30 mS

Input Selector block provides

selection of up to eight inputs

and generate an output

based on the configured

action

AR

1

30 mS

Arithmetic block permits

simple use of popular

measurement math functions

PID

1

45 mS Applicable when LC1 option

is specified

LM Function:

LM function is supported.

LM function is disabled when shipped.

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