Table of Contents 1 Introduction 2 Mechanical installation 3 Electrical Installation 4 Function tables - summary of setup functions 5 Explanation of functions 6 Modbus 7 Technical specifications 8 Guarantee and service 2 of LD5TMRMAN-1.1-0...
1 Introduction General description This manual contains information for the installation and operation of the LD5-TMR display. The display has several modes of operation allowing up timing, down timing, stopwatch operation etc. Electrical inputs for start, stop, reset and preset are provided.
Page 4
PIN 1 mode - this method allows a PIN to be set with access via PIN entry. PIN 2 mode - this method also requires a PIN and would generally be use to allow a higher access level than the first PIN. Super Cal mode - this method requires a power up procedure and will allow access to all functions.
Page 5
PIN 2 mode - Allows access to the level set by the USr.2 LEUL function in the ACCS menu. This method uses the same access method as PIN 1 mode above. A Pin.2 CodE setting of NonE disables the PIN. If the USr.1 LEUL or a USr.2 LEUL function has been set to a number other than NonE then the first function seen when entering via PIN 1/PIN2 mode will be the function CodE.
Page 6
The setup functions are organised in blocks or sections e.g. all the settings for channel 1 alarms are in the AL1 section. Once access to setup functions has been gained use the ^ and v buttons to select the section required then press F to enter this section and again us the ^ and v buttons to select the required function for alteration and press F to allow alteration of this function.
Page 7
The example in the flowchart (for 4 digit display) below shows the method using alarm relay 1 setup function. LD5TMRMAN-1.1-0 7 of...
2 Mechanical installation 2.1 20mm, 38mm, 45mm, 57mm and 58mm LED An optional panel mount kit is available for these size displays. Panel cut out size is 240 x 130mm (-0.0mm / +0.5mm). Weight: All types 1.6kg approx. 2.2 100mm 4 digit LED Weight 10kg (LED) 250mm Viewing window...
Page 9
2.4 200mm 4 digit LED Weight 14kg. 360mm 4 8 @ Display window 230 x 720mm 155mm 850mm 2.5 Cable entry and Mounting brackets For 20 to 58mm displays no holes are pre drilled. For all 100mm and 200mm displays 3 off 20mm holes are drilled at the bottom of the case, these are fitted with 2 x IP65 grommets and 1 x air vent which allows moisture to exit the case but not enter.
3 Electrical Installation The display is designed for continuous operation and therefore no mains/power switch is fitted to the unit. It is recommended that an external switch and fuse be provided to allow the unit to be removed for servicing. To install cables remove six front panel retaining screws. Remove front panel taking care not to damage the ribbon cable (ribbon cable joins the front display circuit board to the main circuit board).
Page 11
3.1 Power supply connections 3.2 AC supply or isolated DC supply (38, 45, 57 and 58mm displays only) Supply connections Supply connections Supply connections for 110 VAC for 240 VAC for isolated DC and low voltage AC POWER POWER POWER 110V 110V 110V...
Page 12
3.4 100mm, 200mm LED and 100mm electromagnetic display power supplies Isolated DC supplies (12 to 24VDC) connect to the isolated supply pcb on the base board. AC supplies connect to the transformer primary on the base board. The base board is located under the input circuit board.
Page 13
High and low voltage AC supplies (100 and 200mm displays only 240 & 110VAC supplies. Low voltage AC supplies. For 100mm/200mm LED or 100mm For 100mm/200mm LED or 100mm electromagnetic display types only. electromagnetic display types only. Black Black To display board To display board GRN/YEL WHT GRN/YEL...
Page 14
3.5 Input connections The START, STOP, REST TO ZERO and RESET TO PRESET inputs are on a small pcb on top of the main pcb. The voltage between the EX+ and GND terminals (5, 12 or 18VDC) is determined by the setting of the P.Out function and these terminals can alternatively be pulled down to ground by the PULL UP function.
Page 15
Attn Set to OFF for no attenuation or On to reduce the input amplitude by a factor of 5 dC Set to On EdgE Select Lo (trigger from low going edge) or Hi (trigger from rising edge) as required d.bnc Normally only required for contact closure e.g. relay or switch input. Select a debounce time which allows operation without false triggering due to contact bounce AC input IN1 function settings settings for AC input...
Page 16
Lo F Set to OFF HYSt Set to OFF for very low amplitude inputs (25mV to 250mV) or On for inputs with ampli- tude 250mV to 48VDC or RMS Attn Set to OFF for no attenuation or On to reduce the input amplitude by a factor of 5 dC Set to On EdgE Select Lo (trigger from low going edge) or Hi (trigger from rising edge) as required d.bnc Normally only required for contact closure e.g.
Page 17
bIAS Set to On Lo F Set to OFF HYSt Set to On Attn Set to OFF for no attenuation or ON to reduce the input amplitude by a factor of 5 dC Set to On EdgE Select Lo (trigger from low going edge) or Hi (trigger from rising edge) as required d.bnc Normally only required for contact closure e.g.
Page 18
PULL UP Set to High bIAS Set to On Lo F Set to OFF HYSt Set to On Attn Set to OFF for no attenuation or ON to reduce the input amplitude by a factor of 5 dC Set to On EdgE Select Lo (trigger from low going edge) or Hi (trigger from rising edge) as required d.bnc Normally only required for contact closure e.g.
Page 19
IN1 function settings for PNP 3 wire sensor input PULL UP Set to Lo bIAS Set to On Lo F Set to OFF HYSt Set to On Attn Set to OFF for no attenuation or ON to reduce the input amplitude by a factor of 5 dC Set to On EdgE Select Lo (trigger from low going edge) or Hi (trigger from rising edge) as required d.bnc Normally only required for contact closure e.g.
4 Function tables - summary of setup functions Note: the order in which the functions appear on the display may not be exactly as shown below. The availability and order of functions is determined by choice of function settings and options fitted. Actual messages seen on the display may vary slightly depending on the number of display digits.
Page 22
4.2 Relay function table Display Function Range Default Your Ref/Page record RL 1 to n.o, n.c Alarm relay x action to normally open RL 8 (de-energised) or normally closed (energised) RL 1 to OFF or ON Relay acknowledge 5.10 RL 8 RL 1 to Or, And Alarm relay Boolean logic operation...
Page 23
ConF RSt, P.SEt Reset mode 5.20 R.SEt ConF OFF or ON Stop at zero 5.21 StOP ZERO ConF OFF or ON Display running indication 5.22 FLSH ConF OFF or ON Reset at power up 5.23 P.ON Display Function Range Default Your Ref/Page record...
Page 24
Display Function Range Default Your Ref/Page record P.Out 5U, 12U, 18U Output voltage selection 5.34 P.Out Display Function Range Default Your Ref/Page record R.INP NONE, P.Hi, NONE Front P button operation mode 5.35 P.but P.Lo, Hi.Lo, AL.Ac R.INP NONE, P.HId, NONE Remote input 1 operation mode 5.36...
Page 25
d.in High, Lo Remote input (digital inputs) 3 input 5.45 d.in.3 level d.in OPEn, High, High Remote input (digital inputs) 4 pull 5.46 d.in.4 up/down operation P.UP d.in High, Lo Remote input (digital inputs) 4 input 5.47 d.in.4 level Display Function Range Default...
Page 26
Display Function Range Default Your Ref/Page record ACCES NONE, 1, 2, 3, NONE Easy access mode 5.54 EASY 4, 5, 6, CAL LEUL ACCES NONE, 1, 2, 3, NONE Remote input access mode 5.55 R.INP 4, 5, 6, CAL LEUL ACCES 0 to 65535 PIN code 1...
Page 27
ACCES dFIt, 1, 2, 3, dFIt User assignable access 5 level value 5.69 Fn.5 4, 5, 6, CAL, LEUL S.CAL ACCES 0000 to FFFF 0000 User assignable access function 6 5.70 Fn.6 hex. CodE ACCES dFIt, 1, 2, 3, dFIt User assignable access 6 level value 5.71 Fn.6...
Page 28
4.5 Relay tables Note: 4 relays are provided as standard - 4 extra relays are optionally available Record your relay settings in the table below Display Alarm 1 Alarm 2 Alarm 3 Alarm 4 Alarm 5 Alarm 6 Alarm 7 Alarm 8 High HYSt...
5 Explanation of functions The setup and calibration functions are configured through a push button sequence. The push buttons located at the front of the instrument or on the main circuit board are used to alter settings. Display messages shown are those which would appear on a display with 4 digits for the process reading, these display messages may in some cases vary slightly for other display types.
Page 30
Note if the high alarm value is set lower than the low alarm value the relay will activate between the two i.e. activate in the band between the two values. 5.2 Alarm relay low setpoint AL 1 to AL 8 Section: Display: Any display value or OFF...
Page 31
hysteresis value is common to Fault, Low and High setpoint values. The hysteresis value may be used to prevent too frequent operation of the relay when the measured value is rising and falling around setpoint value. The hysteresis setting operates as follows: For the ascending alarms, once the alarm is activated the input must fall below the setpoint value minus the hysteresis value to reset the alarm.
Page 32
5.6 Relay selection AL 1 to AL 8 Section: RLYS Display: On or OFF Range: Default Value: Default Access Level 4330 to 4337 Function number Allows a relay to be allocated to an alarm. For example if a high alarm value has been selected at the AL1 High function this alarm could be allocated to relay 3 by selecting RLY 3 On at this function.
Page 33
5.9 Alarm relay normally open/closed RL 1 to RL 8 Section: Display: n.o, n.c Range: Default Value: Default Access Level 4030 to 4037 Function number Displays and sets the setpoint alarm relay x action to normally open (de-energised) or normally closed (energised), when no alarm condition is present.
Page 34
5.12 Analog retransmission outputs RO 1 to RO 2 Section: OutP Display: 4-20, 0-1.0, 0-10 Range: 4-20 Default Value: Default Access Level 4140 to 4141 Function number One or two analog outputs are optionally available in either 12 or 16 bit versions. The 12 bit version output is fixed at 4-20mA.
Page 35
5.16 Operating mode ConF Section: OPEr Display: run, dur, PLSE, SngL, PLS.H, Sng.H, UP, dn, d.run Range: Default Value: Default Access Level 4C74 Function number Displays and sets the operation mode to be used in measuring the pulse period. All of the modes are up timers with the exception of the dn mode.
Page 36
Mode Operation run (run) The run option allows accumulated time display. The mode operates in the following manner: Input inactive: The timer stops but holds the time display. Input active: The timer continues timing from the previous time i.e. the time accumulates.
Page 37
5.17 Time display range ConF Section: RngE Display: SECS, mm.SS, mmm, hh.mm, hrS, dd.hh, dAYS Range: SECS Default Value: Default Access Level 4C74 Function number Allows setting of the display time range. Choices are: SECS for a display in seconds mm.SS for a display in minutes and seconds.
Page 38
ConF RngE ConF dP Measuring units SECS Seconds SECS Seconds and tenths of seconds SECS 0.02 Seconds and hundredths of a second SECS 0.003 Seconds and thousandths of a second MM.SS Minutes and seconds MM.SS Minutes and seconds and tenths of a second MM.SS 0.02 Seconds and hundredths of a second...
Page 39
5.21 Stop at zero ConF Section: StOP ZERO Display: OFF or ON Range: Default Value: Default Access Level 4C98 Function number This function is only available when the down timer mode is selected at the ConF OPErfunction. When set to ON the down count will stop at zero.
Page 40
5.25 Inputs 1 and 2 bias IN 1 to IN 2 Section: bIAS Display: OFF, On Range: Default Value: Default Access Level 4C02 to 4C03 Function number Allows electrical input bias setting of inputs 1 and 2. When set to On an input bias voltage will be applied to the input circuit.
Page 41
enough to be attenuated e.g. a 0 to 20V square wave will become 0 to 4V square wave after attenuation. See “Electrical Installation” chapter for further information. 5.29 Inputs 1 and 2 DC coupling IN 1 to IN 2 Section: Display: OFF, On Range:...
Page 42
5.32 Digital input edge or level selection in.d1 to in.d3 Section: EdgE Display: Lo, Hi Range: Default Value: Default Access Level 4C12 to 4C14 Function number Allows selection of input edge or level for digital inputs 1, 2 and 3 (terminal marked “DIGITAL IN”). Select Lo for the input to be triggered by a low level signal i.e.
Page 43
5.35 Front P button operation mode R.INP Section: P.but Display: NONE, P.Hi, P.Lo, Hi.Lo, AL.Ac Range: NONE Default Value: Default Access Level 4720 Function number Sets the operation mode for front P button. Functions available are identical to the same functions used in the R.IN.1 to R.IN.4 functions.
Page 44
ACCS - remote input access. Allows the remote input to be used for setup function access control purposes. Refer to the “ Accessing setup functions” in the Introduction chapter. duII - remote dulling of the display. When activated the display brightness will fall to the level set by the dISP duII level.
Page 45
5.40 Remote input (digital inputs) 1 pull up/down operation d.in Section: d.in.1 P.UP Display: OPEn, High, Lo Range: High Default Value: Default Access Level 4A50 Function number This function sets the voltage level present on the digital input terminal. If set to High a 5VDC voltage will be placed on the input terminal via a pull up resistor and a short circuit to ground or voltage below 2V will be required to activate the remote input.
Page 46
5.43 Remote input (digital inputs) 2 input level d.in Section: d.in.2 LuI Display: High, Lo Range: Default Value: Default Access Level 4A59 Function number This function sets the input level required to activate the remote input. A setting of Lo means that a low voltage usually 0V or a short circuit to ground will activate the remote input.
Page 47
to activate the remote input. If set to Lo then the input terminal will be connected to ground via a pull down resistor and a voltage between 5 and 24VDC will be required at the input to activate the remote input. If set to OPEn then both the pull up and pull down resistors will be taken out of circuit and the terminal voltage will be “floating”, this choice can be used when input devices are used which may supply their own voltage to the digital input terminal, maximum acceptable voltage is 24VDC.
Page 48
duIIthe remote input can be used to switch between the display brightness level set by the brgtfunction and the dimmed display brightness set by the duIIfunction. The display dull level is selectable from 0 to 63, where 0 = lowest intensity and 63 = highest intensity. This function is useful in reducing glare when the display needs to be viewed in both light and dark ambient light levels.
Page 49
FUNC is seen followed by the first function message, this should take approximately 3 seconds. If the message FUNC End or no response is seen at this point it means that the access level has been set to NonE and that access to setup functions has been refused.
Page 50
5.58 PIN code 2 ACCES Section: USR.2 Pin Display: 0 to 65535 Range: Default Value: S.CAL Default Access Level 0C0A Function number This function allows choice of a second PIN code to be used for PIN code input access method. Associated with the PIN is an access level (see Pin.2 AccS).
Page 51
5.61 User assignable access 1 level value ACCES Section: Fn.1 LEUL Display: dFIt, 1, 2, 3, 4, 5, 6, CAL, S.CAL Range: dFIt Default Value: S.CAL Default Access Level 0C40 Function number Allows a new access level for the function with the number set in the function to be chosen. If dFIt is chosen then the level reverts back to the original default level.
Page 52
5.65 User assignable access 3 level value ACCES Section: Fn.3 LEUL Display: dFIt, 1, 2, 3, 4, 5, 6, CAL, S.CAL Range: dFIt Default Value: S.CAL Default Access Level 0C42 Function number Allows a new access level for the function with the number set in the function to be chosen. If dFIt is chosen then the level reverts back to the original default level.
Page 53
5.69 User assignable access 5 level value ACCES Section: Fn.5 LEUL Display: dFIt, 1, 2, 3, 4, 5, 6, CAL, S.CAL Range: dFIt Default Value: S.CAL Default Access Level 0C44 Function number Allows a new access level for the function with the number set in the function to be chosen. If dFIt is chosen then the level reverts back to the original default level.
Page 54
5.73 User assignable access 7 level value ACCES Section: Fn.7 LEUL Display: dFIt, 1, 2, 3, 4, 5, 6, CAL, S.CAL Range: dFIt Default Value: S.CAL Default Access Level 0C46 Function number Allows a new access level for the function with the number set in the function to be chosen. If dFIt is chosen then the level reverts back to the original default level.
6 Modbus Modbus TCP is available on the optional Ethernet port and Modbus RTU is available on the standard RS485 port or on the optional RS232 or RS485 port. Modbus table for function 03 Registers 40001 and 40002 show the display value shown in the same units the lowest time value in the display (no decimal point shown) e.g.
7 Technical specifications Display: 6 digit 38mm red LED or 5 digit 45mm red LED or 4 digit 57mm or 58mm red LED or 4 or 6 digit 100mm red LED or 4 digit 200mm red LED type Count/Rate High contrast versions 38mm 6 digit, 58mm 4 digit, 100mm 4 or 6 digit and 200mm 4 digit available in red, green, white or amber led.
8 Guarantee and service The product supplied with this manual is guaranteed against faulty workmanship for a period of two years from the date of dispatch. Our obligation assumed under this guarantee is limited to the replacement of parts which, by our examination, are proved to be defective and have not been misused, carelessly handled, defaced or damaged due to incorrect installation.
Need help?
Do you have a question about the LD5-TMR and is the answer not in the manual?
Questions and answers