Metrological regulation in cis (gost) – Yokogawa RAMC User Manual

Page 78

<9. TECHNICAL DATA>

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IM 01R01B02-00E-E 10th edition January 01, 2013 -00

COMPLIANCE WITH IEC 61508

RAMC with local indicator and fail safe limit switches (-T[]

[]NNN /K6 ... /K10):

Suitable for application in safety functions up to and including

SIL2.

RAMC with local indicator and standard limit switches

(-T[][]NNN /K1 ... /K3):

Suitable for application in safety functions up to and including

SIL2.

RAMC with 4-20mA output (-E[][]424 and -H[][]424):

Suitable for application in safety functions up to and including

SIL1, but only with activated Float Blocking Indication.

Reliability data available on request in FMEDA report.

COMPLIANCE WITH ISO 13849

For Safety Metrics acc. to ISO 13849-2 please refer to the
FMEDA report.

METROLOGICAL REGULATION IN CIS (GOST)

RAMC has “Pattern Approval Certificate of Measuring

Instruments” and is registered as a measuring instrument in

Russia, Kazakhstan, Uzbekistan, Belarus and Ukraine.

The calibration laboratory of Rota Yokogawa is approved by

Federal Agency on Technical Regulating and Metrology in

Russia and other Metrological Organizations in CIS countries

to issue primary calibration confirmations for RAMC, option

/QR[].

Furthermore RAMC is RTN (GGTN) approved for installation

in hazardous areas.

For export to CIS countries please contact your Yokogawa

representative.

SWITCHING LEVELS FOR LIMIT SWITCHES

Table 2 Min, Max and Min-Max-contact in standard version

Option /K1 Option /K2 Option /K3

Function Pointer

Signal

SC3,5-N0

MAX

above LV

below LV

----
----

1 mA
3 mA

Function Pointer

Signal

SC3,5-N0

MIN

above LV

below LV

3 mA
1 mA

----
----

3 mA
1 mA

Note: LV = Limit value

Table 3 Min, Max and Min-Max-contact in fail-safe version

Option /K6 Option /K7 Option /K8

Function Pointer

Signal

SJ3,5-SN

MAX

above LV

below LV

Fail Safe

----
----
----

1 mA
3 mA
1 mA

Function Pointer

Signal

SJ3,5-SN

MIN

above LV

below LV

Fail Safe

3 mA
1 mA
1 mA

----
----
----

3 mA
1 mA
1 mA

Note: LV = Limit value

Table 4 Limit switch as Min-Min-contact in fail-safe version

Option /K9

Function Pointer

Signal

SJ3,5-S1N

MIN

above LV

below LV

Fail Safe

3 mA
1 mA
1 mA

Function Pointer

Signal

SJ3,5-SN

MIN

above LV

below LV

Fail Safe

3 mA
1 mA
1 mA

Note: LV = Limit value

Table 5 Limit switch as Max-Max-contact in fail-safe version

Option /K10

Function Pointer

Signal

SJ3,5-SN

MAX

above LV

below LV

Fail Safe

1 mA
3 mA
1 mA

Function Pointer

Signal

SJ3,5-S1N

MAX

above LV

below LV

Fail Safe

1 mA
3 mA
1 mA

Note: LV = Limit value