| Yokogawa YPP6400 General Specifications |
| Display |
Upper display: 0.60" (15 mm) high. Lower display: 0.46" (12 mm) high. Both are 6 digits (-99999 to 999999), with red LEDs. Display Intensity: Eight user-selectable intensity levels |
| Display Intensity |
Eight user-selectable intensity levels |
| Display Update Rate |
5/second (200 ms) |
| Overrange |
Display flashes 999999 |
| Underrange |
Display flashes |
| Display Assignment |
The main (Big) and secondary (Little) displays may be assigned to process values for Channels A (Ch-A, current), V (Ch-V, voltage), or P (Ch-P, apparent power); toggle between (Ch-A & Ch-V, Ch-A & Ch-P, Ch-V & Ch-P, and Ch-A, Ch-V, & Ch-P); relay set points; max and/or min values for CH-A, Ch-V, or Ch-P; CH-A and units; Ch-V and units; Ch-P and units; or Modbus input. The lower display may also be set to show engineering units or be set to off, with no display. |
| Front Panel |
NEMA 4X, IP65 |
| Programming Methods |
Four front panel buttons, digital inputs, PC and PROPLUS software, Modbus registers, or cloning using Copy function. |
| F4 Digital Input Contacts |
3.3 VDC on contact. Connect normally open contacts across F4 to COM. |
| F4 Digital Input Logic Levels |
Logic High: 3 to 5 VDC Logic Low: 0 to 1.25 VDC |
| Noise filter |
Programmable from 2 to 199 (0 will disable filter) |
| Filter Bypass |
Programmable from 0.1 to 99.9% of calibrated span |
| Recalibration |
Calibrated at the factory. Recalibration is recommended at least every 12 months. |
| Max/Min Display |
Max / min readings reached by the process are stored until reset by the user or until power to the meter is cycled. |
| Password |
Three programmable passwords restrict modification of programmed settings. |
| Non-Volatile Memory |
All programmed settings are stored in non-volatile memory for a minimum of ten years if power is lost. |
| Input Power Options |
85-265 VAC 50/60 Hz, 90-265 VDC, 20 W max, or jumper selectable 12/24 VDC ±10%, 15 W max. |
| Fuse |
Required external fuse: UL Recognized, 5 A max, slow blow; up to 6 meters may share one 5 A fuse. |
| Normal Mode Rejection |
Greater than 60 dB at 50/60 Hz |
| Isolation |
500 V AC/DC potential allowed between voltage and current input channels. Channels isolated by 3 MΩ impedance 500 V input-to-output or output-to-P+ supply. |
| Overvoltage Category |
Installation Overvoltage Category II: Local level with smaller transient overvoltages than Installation Overvoltage Category III. |
| Environmental |
Operating temperature range |
-40 to 65°C |
| Storage temperature range |
-40 to 85°C |
| Relative humidity |
0 to 90% non-condensing |
| Connections |
Removable screw terminal blocks accept 16 to 28 AWG wire, RJ45 for external relays, digital I/O, and serial communication adapters. |
| Enclosure |
1/8 DIN, high impact plastic, UL 94V-0, color: black |
| Mounting |
1/8 DIN panel cutout required: 3.622" x 1.772"(92 mm x 45 mm). Two panel mounting bracket assemblies are provided. |
| Tightening Torque |
Screw terminal connectors: 5 lb-in (0.56 Nm) |
| Dimensions |
4.68" x 2.45" x 5.64" (119 mm x 62 mm x 143 mm) (W x H x D) |
| Weight |
9.5 oz (269 g) |
| UL File Number |
UL & C-UL Listed. E348677; 508 Industrial Control Equipment. |
| Warranty |
3 years parts & labor |
| Voltage and Current Inputs |
| High Voltage Input |
One high voltage input (Channel V) 0-300 VDC or VAC; Switch Selectable, Modbus PV (Slave) |
| High Current Input |
One high current input (Channel A) 0-5 AAC or ADC; Switch Selectable, Modbus PV (Slave) |
| Channels |
Channel A, Channel V, Channel P (Math Channel for Apparent Power) |
| AC/DC Selection |
Switch selectable for AC or DC inputs. Channels A and V share AC/DC selection. |
| Apparent Power Math |
Apparent power P calculated as P = ((A * V) + C) * F |
| Programmable Constants |
Constant C (Adder): -99.999 to 999.999, default: 0.000. Constant F (Factor): 0.001 to 999.999, default: 1.000. |
| Temperature Drift |
0.005% of calibrated span/°C max from -40 to 65°C ambient |
| Signal Input Conditioning |
Linear, square root, programmable exponent, or round horizontal tank volume calculation. |
| Multi-Point Linearization |
2 to 32 points for Channel A and V |
| Low-Flow Cutoff |
0-999999 (0 disables cutoff function). Independent for Channel A and V. |
| Decimal Point |
Up to five decimal places or none: d.ddddd , dd.dddd , ddd.ddd , dddd.dd , ddddd.d , or dddddd . |
| Input Impedance |
Voltage Input: greater than 3 MΩ.
Current Input: 50 - 100 Ω. |
| Input Overload |
Voltage input protected up to 500 VDC Current input protected up to 10 A by a 10A/300V fast acting non-resettable fuse. Fuse is NOT resettable after a fault; unit must be factory reconditioned. |
| F4 Digital Input Contacts |
3.3 VDC on contact. Connect normally open contacts across F4 to COM. |
| F4 Digital Input Logic Levels |
Logic High: 3 to 5 VDC Logic Low: 0 to 1.25 VDC |
| Accuracy |
ADC |
0.03% Full Scale ±1 count, |
| AAC |
0.1% Full Scale ±1 count, |
| VDC |
0.05% Full Scale ±1 count, |
| VAC |
0.15% Full Scale ±1 count, square root & programmable exponent |
| Accuracy Range |
10-100% of calibrated span |
| Relays |
| Rating |
2 or 4 SPDT (Form C) internal and/or 4 SPST (Form A) external; rated 3 A @ 30 VDC and 125/250 VAC resistive load; 1/14 HP (≈ 50 watts) @ 125/250 VAC for inductive loads such as contactors, solenoids, etc. |
| Noise Suppression |
Noise suppression is recommended for each relay contact switching inductive loads. |
| Relay Assignment |
Each relay independently assigned to Ch-A, Ch-V, CH-P, or Modbus |
| Deadband |
0-100% of span, user programmable |
| High or Low Alarm |
User may program any alarm for high or low trip point. Unused alarm LEDs and relays may be disabled (turned off). |
| Relay Operation |
automatic (non-latching), latching (requires manual acknowledge), sampling (based on time), pump alternation control (2 to 8 relays), Off (disable unused relays and enable interlock feature, manual on/off control mode). |
| Relay Reset |
User selectable via front panel buttons or digital inputs, or PC.
- Automatic reset only (non-latching), when input passes the reset point.
- Automatic + manual reset at any time (non-latching).
- Manual reset only, at any time (latching).
- Manual reset only after alarm condition has cleared (latching).
Note: Front panel button or digital input may be assigned to acknowledge relays programmed for manual reset. |
| Time Delay |
0 to 999.9 seconds, on & off relay time delays. Programmable and independent for each relay. |
| Fail-Safe Operation |
Programmable and independent for each relay.
Note: Relay coil is energized in non-alarm condition. In case of power failure, relay will go to alarm state. |
| Auto Initialization |
When power is applied to the meter, relays will reflect the state of the input to the meter. |
| Break Condition Operation |
Relay condition when sensor break detected. Programmable independently for each relay as On, Off, or Ignore (maintain last condition). |
| Modbus ® RTU Serial Communications |
| Meter Address/Slave ID |
1 - 247 |
| Baud Rate |
300 - 19,200 bps |
| Transmit Time Delay |
Programmable between 0 and 199 ms |
| Data |
8 bit (1 start bit, 1 or 2 stop bits) |
| Parity |
Even, odd, or none with 1 or 2 stop bits |
| Byte-to-Byte Timeout |
0.01 - 2.54 seconds |
| Turn Around Delay |
Less than 2 ms (fixed)
Note: Refer to the PROPLUS ® Register Tables for details. |
| Isolated 4-20 mA Transmitter Output |
| Output Source |
Process channel A, V, or P, max or min for channel A, V, or highest or lowest max or min of A and V, set points 1-8, Modbus input, or manual control mode |
| Scaling Range |
1.000 to 23.000 mA for any display range |
| Calibration |
Factory calibrated: 4.000 to 20.000 = 4-20 mA output |
| Analog Output Programming |
23.000 mA maximum for all parameters: Overrange, underrange, max, min, and break |
| Accuracy |
± 0.1% of span ± 0.004 mA |
| Temperature Drift |
0.4 μA/°C max from 0 to 65°C ambient, 0.8 μA/°C max from -40 to 0°C ambient
Note: Analog output drift is separate from input drift. |
| Isolated Transmitter Power Supply |
Terminals I+ & R: 24 VDC ± 10%. May be used to power the 4-20 mA output or other devices. All models rated @ 40 mA max. |
| External Loop Power Supply |
35 VDC maximum |