Model 352P

Controllers
Model 352PLUS™ Single Loop Digital Controller
Introduction
Features & Benefits
Same I/O terminal configuration as the original Model 352
Single-Loop Controller supports direct plug-in replacement
Use of the same firmware, and configuration as the Model
353 Process Automation Controller affords easy integration
RS485 MODBUS network connection allows multidrop wiring
for operation, monitoring, troubleshooting, or configuration
from a system workstation
2
Local Instrument Link (LIL) network option provides
integration with existing systems and higher speed, peer-topeer communication
Configurable Console/Local operation for compatibility with
existing LIL products
Powerful Program Sequence function block provides a powerful
replacement for the Model 382 Logic & Sequence Controller
Graphical configuration program provides a choice of function
block or ladder logic configuration
Configuration downloads directly from a PC through a port
on the operator faceplate or over the Modbus or LIL network
providing easy accessibility
Password protection provides individual security for
plant personnel
Factory Configured Options (FCOs) library mimics
existing Model 352 FCOs to reduce configuration time on
replacement applications
Coated circuit boards ensure reliable operation and
environmental integrity
Removable Real time Clock/Configuration Board (RTC/CB)
option minimizes maintenance and complexity via a simple
board replacement technique that stores a complete copy of
the control strategy configuration
Description
The Model 352PLUS Single-Loop Digital Controller combines
the case mounting and terminal configuration of the Model 352
Single-Loop Controller with the hardware design, firmware, and
graphical configuration software of the Model 353 Process
Automation Controller. This allows you to achieve the additional
capabilities of the Model 353 without disrupting plant
operations. To further minimize disruption, 352PLUS circuit
boards can provide slide-in replacements with existing Model
352s. Moreover, terminals dedicated to the “No. 3 Input” can
be used for various input/output options, including all of the
“No. 3 Input” options available with the original Model 352, via
a plug jumper arrangement.
2.20
Model 352 users will also have previously unavailable controller
capabilities. These include the Modbus network as a standard
option, PC configuration via the front port, and LonWorks fieldbus
capability for additional I/O to support advanced control
capabilities. The terminal layout and illustrations on the following
page provide an overview of the Model 352PLUS terminals and
how they map to the Model 353 I/O functions blocks.
Two models are available. The Model 352P “B” is a basic unit.
It includes the MPU with its associated I/O. The Model 352P E
provides the full I/O complement with a plug jumper that
enables the same No. 3 Input options available with the original
352 to be selected.
Loops can be configured in the Model 352PLUS for control or
sequence/logic. Each can have a virtual operator display that
can be viewed locally using the LOOP button on the faceplate.
Operator data is also mapped to the Modbus or optional
LIL network when the virtual faceplate is configured.
Alarm management is handled using the L (Loop) & S (Station)
indicator lights as defined by the priority assignments and
flashing options selected during configuration.
Controllers
Model 352PLUS™ Single Loop Digital Controller
Technical data
Specifications
Function Blocks
See UM352P-1 for detailed specifications. Availability of some
I/O will depend on hardware jumper settings (see Table 1).
See UM352P-1 for a detailed function block listing. Availability
of some I/O function blocks will depend on hardware jumper
settings (see Table 1).
TABLE 1 352P Terminal Connections w/353 Function Block Cross Reference
352P Terminal
A4
A5
A6
A7
A8
A9
A10
Description
Analog Input 1 +
Analog Input Common
Analog Input 2 +
Analog Output 1 +
No. 3 Input (2)
No. 3 Input (2)
No. 3 Input (2)
352P Terminal ID
AI1+
AIC
AI2+
AO1+
No. 3 Input (2)
No. 3 Input (2)
No. 3 Input (2)
Function Block ID
AIN1+
AINC
AIN2+
AOUT1+
No. 3 Input (2)
No. 3 Input (2)
No. 3 Input (2)
352P Terminal
B1
B2
B3
B4
B5
B6
B7
B8
B9
B10
Description
Network +
Network no connection
Digital Output 1 +
Transmitter Power + 26 Vdc
Digital Output 2 +
Digital Output Common
Digital Input 1 +
Digital Input 1 No. 3 Input (2)
352P ID
Link +
Link n/c
DO1+
+26 V
DO2+
DOCDI1+
DI1 No. 3 Input (2)
Function Block ID
––
––
––
DOUT1+
––
DOUT2+
DOUTC
DIN1+
DIN1 No. 3 Input (2)
352P Terminal
C1
C2
C3
C4
C5
C6
C7
C8
C9
C10
Description
Relay 1 Normally Open
Relay 1 Common
Relay 1 Normally Closed
no connection
Analog Output 3 +
Analog Output Common
Digital Input 2 +
Digital Input 2 Digital Input 3 +
Digital Input 3 -
352P ID
R1NO
R1C
R1NC
n/c
AO3+
AOC DI2+
DI2 DI3+
DI3 -
Function Block ID
ROUT1no
ROUT1c
ROUT1nc
––
AOUT3+
AOUTC
DIN2+
DIN2 DIN3+
DIN3 -
352P Terminal
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
Description
Relay 2 Normally Open
Relay 2 Common
Relay 2 Normally Closed
Analog Input 4 +
Analog Input Common
Analog Input 5 +
Analog Input 6 +
Analog Input Common
Analog Output 2 +
Analog Output Common
352P ID
R2NO
R2C
R2NC
AI4+
AIC AI5+
AIN6+
AICAO2+
AOC-
Function Block ID
ROUT2no
ROUT2c
ROUT2nc
AIN4+
AIN4C/AINU1C
AINU1(1)
AIN3+
AINC
AOUT2+
AOUTC
2.21
2
Controllers
Model 352PLUS™ Single Loop Digital Controller
Ordering data
Table 2 Terminals A8, A9, A10, B10 Optional Uses
Option 3 I/O Jumper Position
2
Terminal
A8
I/O
AOUTC
T/C
AINU2a
RTD
FREQ
A9
AOUT2+
AINU2d
AINU2d
A10
AIN3+
AINU2b
AINU2c
B10
AIN3-
AINU2c
AINU2a
CompPulse
Voltage
COMMON
VOL IN-
DINU+
UP/PULSE
VOL IN+
DINU-
DOWN/DIR
NOTE: The I/O option is available with a basic Model 352P B (darker shaded section in above table). Other options
require the expanded Model 352P E.
Model Number
Basic SLDC PLUS
Expanded SLDC PLUS
Power Supply
• 120/240 Vac (80-264 Vac), 47-63 Hz
• 24 Vdc, +20%, -15%
Mounting Case
• Terminal Connections - 40
• Not Required
Operator's Display Panel
• Analog & Digital Displays
• Not Required - Includes Blank Panel
• Delete - Panel Not Included1
No. 3 Input Options
• Additional Analog Input & Output2
• Frequency Input3
• Computer Pulse3
• Isolated Voltage Input3,5
• Thermocouple/MV Input3
• RTD Input (DIN Curve, US Curve)3
Link Interface
• LIL RS-422 - Half Duplex
• Not Required
Removable Configuration Board
• Not Required
• RTC/CB
Reserved for Future Use
• Reserved for Future Use
Modification Options
• Reserved for Future Use
• Controller Modified as detailed in
order bill of material
Design Level
• Design Level A
Electrical Approval
• Not Required
• ABS & FM/CSA non-incendive Class I,
Div. 2, Groups A, B, C, D
Order No.
352P B352P E■■■■ - ■■■■■■
▲▲▲▲
▲▲▲▲▲▲
A
C
2
N
1
N
D
A
F
C
V
T
D
1
N
1) Only furnished with mounting option N.
2) 352P B only.
3) 352P E only.
4) 352 P B or P E.
5) Choose option V if no additional third input options are desired.
2.22
N
T
N
N
X
A
N
W
Controllers
Model 352PLUS™ Single Loop Digital Controller
Accessories
Accessories
Mounting Dimensions
Graphical Configuration Software (P/N i/config™ Vx.xx1) –
Windows™ 95/NTTM software for configuration of the Model
352PLUS and creation of a function block diagram.
Configuration can be transferred using the built-in front panel
connector, the Modbus, or the LIL network connections.
Blank Filler Panel (P/N 15738-168) –Blank unit panel for
uniform control room appearance when panel includes
space for future controllers.
2
1) X.XX specifies the software revision number. This will be defined by Siemens as the latest revision.
2.23