Technical data 103 – Cashco Siemens PS2 I/P User Manual

Page 103

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Option modules

Electrical data

Without Ex pro-
tection

With Ex protection

Explosion protection to
EN 50 014 and EN 50 020

II2G EEx ia/ib II C
T4/T5/T6

1

)

Mounting location

Zone 1

Permissible ambient
temperature for operation

-30 to +80 °C

T4: -30 to +80 °C
T5: -30 to +65 °C
T6: -30 to +50 °C

Alarm module
Binary alarm outputs A1, A2
and alarm output

Signal status High
(not triggered)

Signal status Low

3

)

(triggered)

Internal capacitance C

i

Internal inductance L

i

Power supply U

H

Connection to intrinsically-safe
switching amplifier to DIN 19 234

6DR4004-8A
(without Ex pro-
tection)

Conductive
R = 1 k

Ω,

+3/-1 %

Non-conductive
I

R

< 60 µA


≤ 35 V

6DR4004-6A
(with Ex protec-
tion)
≥ 2.1 mA

2

)

≤ 1.2 mA

2

)

≤ 5.2 nF
Negligible

U

o

≤ 15.5 V DC

I

k

≤ 25 mA

P

≤ 64 mW

Binary input BI2

• Electrically connected to

basic device

- Signal status 0

Floating contact, open

- Signal status 1

Floating contact, closed

- Contact rating

3 V, 5

µA

• Electrically isolated from

basic device

- Signal status 0

≤ 4.5 V or open

- Signal status 1

≥ 13 V

- Input resistance

≥ 25 kΩ

Static destruction limit

± 35 V

Internal inductance and capacit.

Negligible

Connection to intrinsically-safe
voltage source

U

i

≤ 25.2 V

Electrical isolation

The 3 outputs, the input BI2 and the

basic device are electrically isolated

from each other

I

y

module

6DR4004-8J
(w/o Ex protection)

6DR4004-6J
(with Ex protec-
tion, only for temp.
class T1 to T4)

Direct current output for
position feedback

Two-wire system

Rated signal range i

4 to 20 mA, short-circuit-proof

Operating range

3.6 to 20.5 mA

Power supply U

H

+12 to 35 V

+12 to 30 V

External load R

B

[k

Ω]

≤ (U

H

[V] - 12 V) /i [mA]

Transmission error

≤ 0.3 %

Temperature influence

≤ 0.1 %/10 K

Resolution

≤ 0.1 %

Residual ripple

≤ 1 %

Internal capacitance C

i

≤ 11 nF

Internal inductance L

i

Negligible

For connection to intrinsically-
safe sources with

for T4

U

i

I

i

P

i



≤ 30 V

≤ 100 mA

≤ 1 W

SIA module

Limit monitor with slot-type initia-
tors and alarm output

6DR4004-8G or
6DR4004-6G (only for 6DR5...)

Connection

Two-wire system to DIN 19 234
(NAMUR), for series-connected
switching amplifiers

2 slot-type initiators

Type SJ2-SN

Function

NC

Connection to intrinsically-safe
switching amplifier, DIN 19 234

Ex protection

EEx ia/ib IIC T4/T5/T6

EMC

See alarm module

1

) Only in conjunction with the basic device 6DR5

7 7 7

-

7

E

7 7 7

.

2

) Switching thresholds with supply to DIN 19 234: U

H

= 8.2 V, R

i

= 1 k

Ω.

3

) Low is also the state if the basic device is faulty or without an

electrical power supply.

Technical data

103

SIPART PS2 Manual

A5E00074631-01

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