Yokogawa RAMC - Manual (Page 78)

<9. TECHNICAL DATA>
9-6
IM 01R01B02-00E-E 10th edition January 01, 2013 -00 All Rights Reserved. Copyright © 2003, Rota Yokogawa
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 Signal Signal
SC3,5-N0 SC3,5-N0 SC3,5-N0
MAX
above LV
below LV
----
---- 1 mA
3 mA 1 mA
3 mA
Function Pointer
Signal Signal Signal
SC3,5-N0 SC3,5-N0 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 Signal Signal
SJ3,5-SN SJ3,5-SN SJ3,5-SN
MAX
above LV
below LV
Fail Safe
----
----
---- 1 mA
3 mA
1 mA 1 mA
3 mA
1 mA
Function Pointer
Signal Signal Signal
SJ3,5-SN SJ3,5-SN 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