Status Instruments SEM1700 User manual

To fit or release module
Insert screw driver into
slot and lever latch
away from body
MECHANICAL INSTALLATION
Enclosure
Style DIN Rail Mount
Material Blend PC/ABS self extinguishing
Terminals Screw terminal
Cable 2.5 mm Max
Colour Gray
Ø 3 mm
MOUNTING
Screw driver
EN60715 DIN RAIL
1
2
Ambient Range
+ 70 °C Max
- 20 °C Min
Ø 3mm
Screw Driver
Shielded Cable Twisted Pair Cable TC Compensation Cable
Screened
TURN OFF SUPPLY BEFORE
WORKING ON ANY ELECTRICAL
CONNECTION
INPUT CONNECTION
For cable length < 3 Meters no shielded
cable or twist pair required.
Thermocouple inputs must use correct
compensation cable.
Pt100 inputs all three wires must be equal
length (resistance).
Max input cable length 30 meters.
Temperature Process Current
Externally
Powered
Voltage TRIP 1(A)
TRIP 2(B)
Current
Internal
Powered
ANALOG OUTPUT CONNECTION
For cable length < 3 meters no shielded cable
or twisted pair required.
Use twisted pair or shielded cable for current
output < (30 to 1000) meters.
Voltage output use shielded cables (3 to 30)
meters, cable lenghts > 30 meters not advised.
TRIP OUTPUT
CONNECTION
Trip outputs are isolated
from each other.
Max switching current 1 A
@ 240 V ac, 1 A @ 30 V dc
SUPPLY CONNECTION
Supply input is not polarity
sensitive.
Max supply 240 V ac or
240 V dc
ELECTRICAL INSTALLATION
+
-T/C
4
2
PT100
5
2
3
Slide Wire
V
+
-
V /mV
4
mA
+
-
mA Sense
T
x
+
-
Transmitter
1
3
3
4
26
4
2
Load
7
8
V s
+
-
Load
8
9Vout
10
7
+
-
8
16
17
18
a
b
c
14
13
15
a
b
c11
12
a.c. d.c.
+
-
IMPORTANT- CE & SAFETYREQUIREMENTS
ThisproductissuitableforenviromentInstallationcategoryII pollutiondegree.
Theproductisclassedas"PERMANENTLYCONNECTEDEQUIPMENT".
ProductmustbeDINrailmounted,insideasuitableenclosureprovidingenvironmentalprotectiontoIP65orgreater.
DCsupplymustbederivedfromalocalsupplyandnotadistributionsystem.
Maxrelaycontactrating240VAC@1a(30VDC@1A).Anycircuitconnectedtoacontactmustbefusedwitha2A(T)fuse.
TomaintainCEEMCrequirements,inputandsupplywires mustbelessthan30meters.
Theproductcontainsnoserviceableparts,orinternaladjustments.noattemptmustbemadetorepairthisproduct.Faultyunitsmustbereturnedtosupplierforrepair.
Thisproductmustbeinstalledbyaqualifiedperson.Allelectricalwiringmustbecarriedoutinaccordancewiththeappropriateregulationsfortheplaceofinstallation.
Beforeattemptinganyelectricalconnectionwork,pleaseensureallsuppliesareswitchedoff.
ABSOLUTEMAXIMUM CONDITIONS:-
SupplyVoltage ±240Vdc ±240Vac(Protectedforovervoltage)
InputVoltage ±24V betweenanyterminals
InputCurrent ±50mAbetweenterminals
Output 30Vdc
Trips 240Vac@1A30Vdc@1A noninductive
Ambient Temperature (-4to158)°F Humidity(10to95)%RH(Noncondensing)
PRODUCT SPECIFICATION
Please refer to the product data sheet for full specification, available to down load at www.status.co.uk.
RECEIVE AND UNPACKING
Please inspect the packaging and instrument thoroughly for any signs of transit damage. If the instrument has been damaged, please notify your supplier
immediately.
CONFIGURATION
IMPORTANT During configuration the device takes its power from the USB port, therefore no power connection is required. The device can be configured while powered
but the computer used must be isolated from the mains supply earth to avoid ground loop effects.
Device
M-CONFIG or USB_LINK software
(usb_link V2.0 or greater)
USB CABLE
Disk or download @
www.statInst.com
COMPUTER
The following parameter can be configured by simply entering as prompted by the software package.
· Input type / input sensor / units(temperature inputs) / sample rate
· Scale input to process variable (process inputs only)
· Analog Output / Set Type voltage or current / scale output signal range / scale output to process
Set adjustable damping for both rising and falling output. Set correction for voltage output load.
· Trip Outputs / Set action / Set setpoints / Set deadband / Set adjustable delay on and delay off
· Set burnout direction on sensor failure or input overrange.
· Set the function of the front panel user buttons to off, trim or configure.
. TAG number
Factory default:
Input type = P
Sample rate = 1000 mS
Units = °C
Output = (4 to 20) mA damping 0
High Range = 100
Low Range = 0
Burnout = UPSCALE
User Trim = off
Trips = off, delays 0
Damping = 0
Status Instruments Inc, PO Box 548, 456 Park Avenue, Scotch Plains, NJ 07076
SEM1700 USER GUIDE
Temperature/Process Conditioner with
Universal input, outputs supply plus
manual config/trim.
Every effort has been taken to ensure the accuracy of this document, however we do not accept responsibility for damage, injury, loss or expense resulting from errors and omissions, and we reserve the right of amendment without notice.
Important - Please read this document before any installing.
INPUT
2
3
4
5
External Powered
(4-20) mA Output
SEM1700
8
9
1
7
Internal Powered
current Output
14
13
15
16
17
18
a
a
b
b
c
c
TRIP 1 (A)
TRIP 2 (B)
12 11 ANALOGUE OUTPUT
USB
6
Slide Wire
PT100
V
+
+
-
-
T/C
V /mV
4
4
2
Temperature
5
2
3
Process
mA
+
-
mA Sense
T
x
+
-
Transmitter
1
3
3
4
26
4
2
V s
+
-
Load
7
8
Load
8
9
TRIP OUTPUT
10
Vout
10
7
+
-
Voltage
OUTPUT
8
SUPPLY (20 to 240) V AC or DC
All Dimensions in mm

USER TRIM
Supply
User trim function allows manual adjustment of the analog output, this is useful for minor calibration adjustment or
trimming out any sensor error, ± 5 % of range adjustment is available at both offset and span. Raise and lower buttons
are provided on the front panel of the transmitter, accessed using a 3 mm flat blade screw driver. Insert the screw
driver into the appropriate slot to operate the button. The button has a click action.
The transmitter will automatically detect the correct trim point (offset or span) based on the output signal. Offset will be
trimmed when the current in the offset band, span when the current is in the span band. No trim action occurs at any
other current. Note this function needs to be selected by the software configuration tool before use. To lock settings
after adjustment the operator can again use the tool to turn this function off, (select the option to save trim when
downloading configuration).
METHOD
1.0 Connect transmitter to a suitable input simulator or sensor.
Connect supply, connecting a digital meter to monitor output.
Turn supply on, set input to offset/span calibration point.
IMPORTANT - IF PERFORMING TWO POINT CAL, ALWAYS CAL
OFFSET FIRST.
2.0 Enter trim menu by pressing "raise" button for two seconds.
When the trim menu is open the range LED will flash :-
+
-
Screw Driver Ø 3 mm
20.000
Digital mA meter
Input Simulator
or sensor
Output
Signal
offset
span
Range Offset Span
(4 to 20) mA (3.8 to 6) mA (18 to 22) mA
(0 to 20) mA (0 to 2) mA (18 to 22) mA
User mA User low ± 2 mA (Min 0 mA) User High ± 2 mA (Max 24 mA)
(0 to 10) V (0 to 1) V (9 to 11) V
UserV User low ± 1 V (Min 0 V) User High ± 1 V (Max 12 V)
Enter Green Ok LED will indicate Trim action
> 2 s
3.0 Trim output current by
pressing either the raise or
lower button, single click to
step advance, or press contin-
uously to auto advance.
4.0 Once trim is complete allow
30 seconds with no button
press, the transmitter will time
out and return to normal
operation.
Raise
Lower
Escape
> 30 s
USER RANGE CONFIGURATION
This function allows two point manual configuration of the re-transmission current (voltage) at low and high range against a live input
signal. This is useful for on-site configuration, example with a slide wire input the user manually position the slide at both low and high
position and configures the unit to operate over this range. Configuration is achieved using either the raise (span) or lower (offset)
buttons.
To operate this function it must first be selected using the software configuration tool. The operator may lock this function (once set) by
turning off the function.
METHOD
1.0 Connect transmitter to a suitable input simulator or sensor. Connect supply, turn supply on, set input to either offset or span calib-
ration point.
2.0 To enter configuration, set input to desired high or low
setting and wait 10 seconds. Press and hold raise(high) or
lower(low) button on for 2 seconds to enter.
The Ok LED will then start to flash at a slow rate (low) or fast
rate(high).
3.0 Once the menu has been entered, quickly (within 1 second)
apply a single press the the raise(high) lower(low) button to store
setting.
To abort configuration, allow configuration to time out by not
pressing buttons for 5 seconds.
Ø 3 mm
Screw Driver
Input Simulator
or sensor
+
-
Low- slow toggle
High fast toggle
Input out of range
> 2 s
Enter High scale
config
Enter Low scale
config
< 1 s Single Press
Store High scale config
Store Low scale config
Green Ok LED will indicate Trim action
A
BCA
BC
A
BCA
BC
A
BCA
BCA
BCA
BC
A
BC
17
18 16
TRIP 1 (A) A
BC
14
15 13
TRIP 2 (B)
Action Normal Trip Range Error Power off
Hi_ Al
Lo_Al
Hi_ Con
Lo_Con
OUTPUT DAMPING
User adjustable damping of the analog output is provided for both rising and falling signal. The adjustable range is (0 to 250) second for a ( 0 to 20) mA or
(0 to 10) V swing. To calculate rate of change of output signal divide 20mA (10 V) by damping setting, example if damping is set to 100 seconds the mA
output will change at a rate of (20/100) = 0.2 mA /Second. Use USB_LINK software to configure damping setting.
TRIP OUTPUTS
Dual trip SPDT relays are available. The contacts are rated at 240 V ac 1 A (Non inductive) 30 V DC 1 A. An external snubber network is recommended when
switching inductive circuits. Please ensure the snubber network is rated for the application. Four actions are provided, as detailed in the diagram below.
The Alarm actions may also be used for inverted control applications, example the high alarm action can be used to control a cooling fan when used to
control the temperature of a heat source. Ajustable setpoint and deadband are provided together with adjustable on and off delays for each trip. The
delay range is ( 0 to 250 ) Seconds.
SP DB
Hi_Alrm
Trip
Led
Lo_Alrm
SP
Trip
Led DB
Hi_Ctrl
Trip
Led
SP DB
Lo_Ctrl
SP
Trip
Led DB
Offset slow toggle
Span fast toggle
Out of trim range
Input out of range