Graphic display PM-50 with analog input
3.5" or 4.3" 18-bit color display with resistive touchscreen and swipe gesture
Universal input for process signals,
Thermocouple, resistance thermometer Pt100
Potentiometer input
WiFi 4 connectivity (ModbusTCP communication)
- 3.5" or 4.3" 18-bit color display with resistive touchscreen
- Parameterization on the device or via APP or web server
- WiFi 4 connectivity (ModbusTCP communication)
- Universal input for process signals, thermocouples, Pt100, potentiometer
- RS485 interface and SSR driver outputs on board
- Modular extensions possible
The new PM-50 graphic display with its universal analog input can be used with almost all commercially available temperature sensors, resistance thermometers and process signals, as well as programming, operating and control technologies for many applications. It is available with a 3.5" or 4.3" 18-bit (TFT) color display with resistive touchscreen and allows the user to easily switch between relevant screens by "swiping" to obtain comprehensive operating data for monitoring systems and products. Visual warnings and alarms are shown on the display, but can also be viewed via the PM-50 app on mobile devices. The app is available in the Apple and Google Play Store. A program wizard on the device makes it easy to set up the PM-50, but the display can also be programmed via the app or a web browser. For remote access to important workflows and process data, the display has an RS485 interface for Modbus RTU communication and Modbus TCP communication via WiFi (4th gen.). Thanks to the possibility of simple modular expansion of the display on site with the expansion modules, an RS232 interface for Modbus, an Ethernet connection (RJ45) and an analog output and/or relay output module (2x changeover contacts or 4x NO contacts) can be implemented quickly.
Entrance areas:
Thermocouple type:
K, S, R, J, T, N, B, E, C(W5/W26)
Temperature sensor (2- or 3-wire):
Pt100 alpha = .00385
Pt100 alpha = .00392
NI120 alpha = .00672
CU10 alpha = .00427
Voltage:
± 200 mVDC;
± 2 VDC;
± 20 VDC;
± 60 VDC
Current:
± 200 µADC;
± 2 mADC;
± 20 mADC;
± 200 mADC;
± 2 ADC
Potentiometer:
100 Ohm,
1000 Ohm,
10 KOhm
Accuracy:
Current input:
± 200 µADC = 0.12% + 0.04 µA
± 2 mADC = 0.12% + 0.4 µA
± 20 mADC = 0.12% + 4 µA
± 200 mADC = 0.12% + 0.40 µA
± 2 ADC = 0.7% + 0.4 mA
Voltage input:
± 200mVDC = 0.12% + 40 µV
± 2 VDC = 0.12% + 0.4 mV
± 20 VDC = 0.12% + 4mV
± 60 VDC = 0.12% + 40mV
All specifications refer to a temperature range of -10 °C to + 55°C.
Resolution:
Current input:
± 200 µADC = 10 nA
± 2 mADC = 0.1 µA
± 20 mADC = 1 µA
± 200 mADC = 10 µA
± 2 ADC = 0.1 mA
Voltage input:
± 200mVDC = 10 µV
± 2 VDC = 0.1 mV
± 20 VDC = 1 mV
± 60 VDC = 10 mV
A higher resolution can be achieved by input scaling.
Input impedance:
Current input:
± 200 µADC; ± 2 mADC; ± 20 mADC = 100 Ohm
± 200 mADC; ± 2 ADC = 0.06 Ohm
Voltage input:
All ranges 625 KOhm
Thermocouple:
20 MOhm
Display:
4.3" or 3.5" color TFT display with analog resistive touchscreen
3.5" display:
Colors: 262,144 K
Pixels: 320 x 240
Brightness: 540 cd/m²
LED backlight service life: 30,000h*
4.3" display:
Colors: 262,144 K
Pixels: 480 x 272
Brightness: 420 cd/m²
LED backlight service life: 30,000h*
*at room temperature (25 °C)
A/D conversion:
programmable from 5 to 200 measurements per second.
User inputs:
Two programmable user inputs
Max. Input voltage: 30 VDC
Sink:
Active: VIN < 0.9 VDC
Inactive: VIN > 2.4 VDC
20 KOhm pull-up at 3.3 V
Source:
Active: VIN > 2.4 VDC
Inactive: VIN < 0.9 VDC
20 KOhm pull-down
SSR outputs (OnBoard):
2 outputs, only SINK or SOURCE mode available, not separately adjustable.
Sink mode (NPN):
Type: Switched DC, N-channel open-drain MOSFET
Max: 100 mA
VDS ON: 0.3 V @ 100 mA
VDS MAX: 30 VDC
Leakage current in off-state: 0.5 mA max
Source mode (PNP):
Type: Switched DC, P-channel open-source MOSFET
Max: 100 mA
VDS ON: 0.3 V @ 100 mA
VDS MAX: 30 VDC
Leakage current in off-state: 0.5 mA max
Sensor supply:
24 VDC, ±5%; @max. 50 mA
Reference voltage: + 2 VDC, ± 2%
Reference current: 1.05 mADC, ± 2%
RS485 interface (OnBoard):
Uses the Modbus RTU protocol (RS485)
Baud rate: Up to 115,200
Data format: 7 or 8 bit; odd, even or no parity; 1 or 2 stop bits
Isolation: 500 Vrms to sensor, user voltage and digital inputs.
Not isolated to semiconductor outputs
Power supply:
10 VDC to 30 VDC; 4.6 W (without modules)
Max. Power consumption: 12 W (with modules)
Isolation: 500 Vrms for 1 min. to all inputs and outputs.
WiFi 4:
Output power up to 20.5 dBm
Frequency: 2412 MHz to 2484 MHz
Channels: 1 to 13
Note: Channel/frequency limitation is based on the configured country/region code.
Wi-Fi compliance: TCP/IP; 802.11 b/g/n
Modbus TCP communication via WiFi 4 possible.
Memory:
Non-volatile memory, retains all programmable parameters and display values
Memory card: microSD cards of up to 32 GB in FAT16/FAT32 format possible
Totalizer:
Time base: second, minute, hour or day
Batch counter: Can totalize measured values / Trigger: User input
Time accuracy: 0.01% typical
Decimal point: 0 to 0.0000
Scaling factor: 0.001 to 65.000
Display range: -199,999 to 999,999
Linearization:
Data point pairs: Selectable from 2 to 40
Display range: -199,999 to 999,999
Decimal point: 0 to 0.0000
Ambient conditions:
Operating temperature range: -10 °C to +55 °C
Storage temperature range: -20 °C to +60 °C
Humidity during operation and storage: 0 % to 85 % rH, non-condensing
Altitude: Up to 2000 meters
Vibration and shock:
Vibration: 5-500 Hz, 2 g
Shock: 20 g (10 g relay)
Dimensions (WxHxD):
PM500A0301600F00:
Installation dimensions (WxHxD): 44.8 mm x 44.8 mm x 87.17 mm
Height without terminal strips
Depth specification corresponds to basic device incl. rear cover
Installation depth with max. number of modules: 189.47 mm
Panel cut-out: DIN 45 x 45
Display/front (WxHxD): 95.09 mm x 82.09 mm x 14.25 mm
Rear cover (B): 11 mm
PM500A0400800F00:
Installation dimensions (WxHxD): 91.95 mm x 44.8 mm x 92.20 mm
Height without terminal strips
Depth specification corresponds to basic device incl. bus connector for PM-50 4.3"
Installation depth with max. number of modules: 160.40 mm
Panel cut-out: DIN 92 x 45
Display/front (WxHxD): 123.59 mm x 84.91 mm x 14.25 mm
Bus connector rear cover (B): 15 mm
Max. Sheet thickness: 6.35 mm
Min. sheet thickness for NEMA 4X/IP65 requirements: 1.02 mm
Housing:
One-piece cover/housing.
Flame retardant.
Installation seal and installation fastening included
Weight:
3.5" device: approx. 224 g
4.3": device approx. 321 g
Protection class:
Type 4X for indoor use only
IP65 (front)
IP20 (rear)
Certificates:
CE, UKCA, FCC, UL,
Scope of delivery:
PM500A0301600F00:
1x rear cover
2x 2x locking clip for shock and vibration applications
1x mounting frame
PM500A0400800F00:
1x empty module
1x Bus connector rear cover for PM-50 4.3" display
2x 2x locking clip for shock and vibration applications
1x mounting frame
Relay output (accessory):
PMM000I0RL200000:
2 x changeover contacts; switching capacity: 5 A at 250 VAC or 30 VDC; resistive load
PMM000I0RL400000:
4 x NO contacts;
Switching capacity: For one relay 3 A at 250 VAC or 30 VDC; resistive load
When using all relays switching capacity max. 1A/relay
Analog output (accessory):
PMM000I0AN000000:
0/4 mA to 20 mA or
0 VDC to 10 VDC
±10 VDC
Effec. Resolution: 16-Bit
RS232 interface (accessory)
PMM000CM23200000:
Possible baud rates: 300 to 115,200 bit/s
Data bits: 7 or 8
Parity: ungrade, grade or no parity
Ethernet interface (accessory):
PMM000CMENT00000:
10/100 T-Base
Auto MDI / MDI-X
RJ-45 socket
ModbusTCP communication possible.
AC supply (accessory):
PMM000PWACP00000:
Input: 85 VAC to 240 VAC; ±10%; 0.16 A to 0.3 A
Frequency: 50/60 Hz
Output: +15 VDC; ±10%; 0.8 A; max. 12 W
Insulation: 3 kV between primary and secondary side
Note:
The AC supply module must always be mounted in the last position of the communication flow.
Manufacturer:
Red Lion

Parameterize the PM-50 graphic display easily and conveniently via Android.
The app allows you to read, write, program and manage your PM50 display.

Parameterize the PM-50 graphic display easily and conveniently via iPhone or iPad.
The app allows you to read, write, program and manage your PM50 display.
RS232 interface module
RS232 interface module for the PM-50 base unit
Ethernet interface module
Ethernet interface module for the PM-50 base unit
Analog output module current/voltage
Analog output module for the PM-50 base unit
Relay output module 2x changeover contact
Relay output module for the PM-50 base unit
Relay output module 4x NO contact
Relay output module for the PM-50 base unit

























