Selec PID500 User Manual

5
Single phase, full wave monitoring of load currents
controlled by main output.
100mA AC output from current transformer.
0....999.9A.
47 ohms.
+0.5% of full scale + 1 digit.
50...400Hz.
LA / HA / BAND.
105% Capacity.
150mA (continuous).
Type
Input
Display scale range
Input resistance
Accuracy
Frequency
Alarm mode
Over range
Over load
4.2. Heater current monitor input
RS 485.
o
0 .... 50 C.
90 .... 270 VAC/DC. (Optional 24 VAC/DC)
50/60Hz.
5 VA max.
o
-20 .... 75 C.
o
85% max. RH (non condensing) from 0 to 50 C.
1 .... 99, maximum of 32 units per line.
Half duplex.
MODBUS RTU.
500 m maximum.
9600, 4800, 2400, 1200, 600, 300 bits/sec.
None, Odd, Even, Mark, Space.
1 or 2.
100ms (max and independent of baud rate).
Interface standard
Operating range
Power supply
Frequency
Power consumption
Storage range
Storage humidity
Communication address
Transmission mode
Transmission protocol
Transmission distance
Transmission speed
Parity
Stop bits
Response time
4.3. Serial communication
5. ENVIRONMENTAL CONDITIONS
6. POWER SUPPLY
2000 volts.
2000 VAC.
AC line w.r.t. all inputs and outputs
All other inputs and outputs w.r.t. Relay contacts
7. ISOLATION BREAKDOWN RATINGS.
Specifications

Selec PID500 Specifications

General

Mounting	Panel Mount
Operating Temperature	0 to 50°C
Input Type	Thermocouple, RTD
Control Type	PID, On/Off
Output Type	Relay, SSR
Supply Voltage	85 to 270 VAC
Display	Dual, 4-digit, 7-segment LED
Size	48 x 48 mm
Accuracy	±0.25% of F.S. ±1 digit