Bell & Gossett P2001487 Technologic Pump Controller - Manual (Page 82)

Digital output
Programmable digital/pulse outputs
2
Terminal number 27, 29 1)
Voltage level at digital/frequency output 0-24 V
Max. output current (sink or source) 40 mA
Max. load at frequency output 1 k
Ω
Max. capacitive load at frequency output 10 nF
Minimum output frequency at frequency output 0 Hz
Maximum output frequency at frequency output 32 kHz
Accuracy of frequency output Max. error: 0.1 % of full scale
Resolution of frequency outputs 12 bit
1) Terminal 27 and 29 can also be programmed as input.
The digital output is galvanically isolated from the supply voltage (PELV) and other high-voltage terminals.
Control card, 24 V DC output
Terminal number
12, 13
Output voltage 24 V +1, -3 V
Max. load 200 mA
The 24 V DC supply is galvanically isolated from the supply voltage (PELV), but has the same potential as the analog and digital
inputs and outputs.
Relay outputs
Programmable relay outputs
all kW: 2
Relay 01 Terminal number 1-3 (break), 1-2 (make)
Max. terminal load (AC-1) 1) on 1-3 (NC), 1-2 (NO) (Resistive load) 240 V AC, 2 A
Max. terminal load (AC-15) 1) (Inductive load @ cosφ 0.4) 240 V AC, 0.2 A
Max. terminal load (DC-1) 1) on 1-2 (NO), 1-3 (NC) (Resistive load) 60 V DC, 1 A
Max. terminal load (DC-13) 1) (Inductive load) 24 V DC, 0.1 A
Relay 02 ( only) Terminal number 4-6 (break), 4-5 (make)
Max. terminal load (AC-1) 1) on 4-5 (NO) (Resistive load) 2)3) Overvoltage cat. II 400 V AC, 2 A
Max. terminal load (AC-15) 1) on 4-5 (NO) (Inductive load @ cos
φ 0.4)
240 V AC, 0.2 A
Max. terminal load (DC-1) 1) on 4-5 (NO) (Resistive load) 80 V DC, 2 A
Max. terminal load (DC-13) 1) on 4-5 (NO) (Inductive load) 24 V DC, 0.1 A
Max. terminal load (AC-1) 1) on 4-6 (NC) (Resistive load) 240 V AC, 2 A
Max. terminal load (AC-15) 1) on 4-6 (NC) (Inductive load @ cos
φ 0.4)
240 V AC, 0.2 A
Max. terminal load (DC-1) 1) on 4-6 (NC) (Resistive load) 50 V DC, 2 A
Max. terminal load (DC-13) 1) on 4-6 (NC) (Inductive load) 24 V DC, 0.1 A
Min. terminal load on 1-3 (NC), 1-2 (NO), 4-6 (NC), 4-5 (NO) 24 V DC 10 mA, 24 V AC 20 mA
Environment according to EN 60664-1 overvoltage category III/pollution degree 2
1) IEC 60947 part 4 and 5
The relay contacts are galvanically isolated from the rest of the circuit by reinforced isolation (PELV).
2) Overvoltage Category II
3) UL applications 300 V AC 2A
Control card, 10 V DC output
Terminal number
50
Output voltage 10.5 V
±0.5 V
Max. load 15 mA
The 10 V DC supply is galvanically isolated from the supply voltage (PELV) and other high-voltage terminals.
Control characteristics
Resolution of output frequency at 0-590 Hz
± 0.003 Hz
Repeat accuracy of Precise start/stop (terminals 18, 19)
≤± 0.1 ms
System response time (terminals 18, 19, 27, 29, 32, 33)
≤ 2 ms
Speed control range (open loop) 1:100 of synchronous speed
Specifications
79
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