NIVELCO UNICONT PMG-500, User And Programming Manual, Page: 5 / 41

pmg511en21p01 5
Optional
outputs
Transmitter
output
4...20 mA: output accuracy ±0.3% F.S (max. loop resistance 500 Ω)
Communication RS485 communication Modbus RTU protocol
Control algorithms: ON/OFF, P, PI, PD, PID
Hysteresis RTD / Thermocouples: 1…100 °C (0.1…100 °C)
Proportional band (P) 0.1…999.9 °C (0.1…999.9%)
Integral time (I)
0 … 9999 s
Differential time (D)
Control period (T)
Relay output, SSR driver output: 0.1…120.0 s
Current loop SSR driver output: 1.0…120.0 s
Manual reset value 0…100%
Sampling period 50 ms
Vibration resistance
0.75 mm amplitude at frequency 5 to 55 Hz (for 1 min)
in each X, Y, Z direction for 2 hours
Relay life
cycle Mechanical
OUT1/OUT2: min. 5,000,000 operations
AL1: min. 20,000,000 operations
Electrical OUT1/OUT2, AL1: min. 100,000 operations
Memory retention ~10 years (non-volatile semiconductor memory)
Ingress protection Behind mounting plane: IP20, front panel: IP54
Insulation type
Reinforced insulation between the input and the power part
(dielectric breakdown: 2 kV)
Bounding box size 4 8 x 48 x 70.5 mm
Weight ~105 g
2.2 ACCESSORIES
– 1 User’s and Programming Manual
– 1 Mounting bracket
– 1 Warranty card
– 1 EU declaration of conformity
2.3 ORDER CODE
Output Code
R1, R2 relays, Iout, AL1 relay 1
R1 relay, SSR1 / 4…20 mA, AL1 relay 2
R1 relay, SSR1 / 4…20 mA, AL1 relay,
RS485
3
Supply voltage Code
100…200 V AC 1
24 V AC/DC 2
Input
1 universal input
Legend:
I
out:
0/4…20 mA output, which can be control or transmitter type
SSR1: Solid-state relay driver output AL1: Closing contact relay output
RS485: Series line connection with Modbus RTU protocol