COMMISSIONING 
 
Part No.: 4417340 Revision 1  Service Manual    161 
  954 SmartServo FlexLine 
NOTE:  Ensure  that the following  devices/network/Hosts should be 
physically protected in a controlled area: 
  Gauge and the SmartLink devices 
  Networks in which the Gauge and the SmartLink nodes operate 
  Hosts that connect to the Gauge and the SmartLink nodes 
operate 
 
7.3.10.3  Before You Begin Migration 
 
7.3.10.3.1  Device Mapping 
 
Before mapping the device: 
  Enraf
® 
FCU  checklist: Note  the  FCU  unit  ID  and  FCU  modbus 
address. Cross verify the data base about these entries. 
  Communication  overview: Note  the  field  port  that  FlexLine  will 
replace and its corresponding group port, if  Rex is  connected to 
Enraf
® 
FCU. Confirm with saved database. 
  RTG  general  information:  Note  the  RTG  unit  ID  and  modbus 
address This is required for configuring TRL/2. 
  Data  Acquisition  Unit:  Note  the  unit  ID  and  modbus  address 
(Required for configuring TRL/2). 
  Operator  Software:  Verify  the  data  base,  the  unit  ID  and 
Modbus, address of Rex/RTG, Data Acquisition Unit and Enraf
® 
FCU and the number of field ports to which Rex/RTG is attached 
and  the  number  of  group  ports  to  which  the  system  with 
Rosemount Tankmaster is attached. Also note whether the other 
group  port  is  connected  or free. 
 
The following table describes the possible combination of cards: 
 
 
Rex 
 
AI 
 
HART 
 
AO 
 
Relay Temp
Possible combinations of cards in 
FlexLine Gauge 
Option 1  2  0  0  1 or 2  6 or 14 Option1: HRT-1 (AI1 & AI2 as HART input), FII-
DO (Relay) and FII-RTD/ HRT-1. (3 cards). 
Option2: HRT-1 (AI1), HART-2 (AI2), FII-DO 
(Relay) and FII-RTD/ HRT-3. (4 cards). 
 
SMV card (Display) NOT possible for option 2. 
Option 2  1  1  0  1 or 2  6 or 14 Option1: HRT-1(HART, AI as HART & Temp),  
FII-DO (Relay) - (2 cards) Option2: HRT-
1(HART & Temp), HART-2 (AI), FII-DO (Relay) 
- (3 cards) 
Option3: HRT-1(HART), HART-2 (AI), FII- DO 
(Relay) & FII-RTD - (4 cards) 
 
SMV card (Display) NOT possible for option 3.