Bell & Gossett P2001487 Technologic Pump Controller - Manual (Page 81)

Encoder input accuracy (1-11 kHz) Max. error: 0.05 % of full scale
The pulse and encoder inputs (terminals 29, 32, 33) are galvanically isolated from the supply voltage (PELV) and other high-
voltage terminals.
1) only
2) Pulse inputs are 29 and 33
Analog output
Number of programmable analog outputs
1
Terminal number 42
Current range at analog output 0/4-20 mA
Max. load GND - analog output 500
Ω
Accuracy on analog output Max. error: 0.5% of full scale
Resolution on analog output 12 bit
The analog output is galvanically isolated from the supply voltage (PELV) and other high-voltage terminals.
Control card, RS-485 serial communication
Terminal number
68 (P,TX+, RX+), 69 (N,TX-, RX-)
Terminal number 61 Common for terminals 68 and 69
The RS-485 serial communication circuit is functionally separated from other central circuits and galvanically isolated from the
supply voltage (PELV).
Specifications
78
10 0