GESTRA URS 60, Original Installation & Operating Manual

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15 URS 60, URS 61 - Installation & Operating Manual -
819634-00
Function
Possible combinations of functions and equipment
The following common functional combinations are achieved by connecting the sensors and safety control
units in one circuit:
Abbreviations used in Fig. 5 and Fig. 6
SLLL = safety low level limiter
STL/STM = safety temperature limiter/safety temperature monitor
SHLL
= safety high level limiter
SCL = safety conductivity limiter
URS 60
e.g. heating safety circuit
Function 1 Function 2 Function 3 Function 4
SLLL 1 with
level electrode
NRG 1x-60
SLLL 1 with
level electrode
NRG 1x-60
SLLL 2 with
level electrode
NRG 1x-60
NRG 26-61
SLLL 1 with
level electrode
NRG 1x-60
SLLL 2 with
level electrode
NRG 1x-60
NRG 26-61
STL (STM) 1 with
temperature transmitter
TRV 5-60 SCL 1 with
conductivity electrode
LRG 1x-6x
SLLL 1 with
level electrode
NRG 1x-60
SLLL 2 with
level electrode
NRG 1x-60
NRG 26-61
STL (STM) 1 with
temperature transmitter
TRV 5-60
SLLL 1 with
level electrode
NRG 1x-60
SLLL 2 with
level electrode
NRG 1x-60
NRG 26-61 SHLL 1 with
level electrode
NRG 1x-61
NRG 26-61
STL (STM) 1 with
temperature transmitter
TRV 5-60
SLLL 1 with
level electrode
NRG 1x-60
SLLL 2 with
level electrode
NRG 1x-60
NRG 26-61
STL (STM) 1 with
temperature transmitter
TRV 5-60 STL (STM) 2 with
temperature transmitter
TRV 5-60
STL (STM) 1 with
temperature transmitter
TRV 5-60
STL (STM) 2 with
temperature transmitter
TRV 5-60
STL (STM) 1 with
temperature transmitter
TRV 5-60 STL (STM) 2 with
temperature transmitter
TRV 5-60 STL (STM) 3 with
temperature transmitter
TRV 5-60 STL (STM) 4 with
temperature transmitter
TRV 5-60
Fig. 5