For the current/voltage type, 10-bit digital input, and 16-point preset input type ITV1000/2000/3000 series electro-pneumatic regulator, the error contents are indicated in the operation manual.
Refer to the ITV standard type (refreshed product) operation manual. Although this product is a 0 to 5 VDC input signal type, error 1 occurs when an input signal exceeding 5 V is supplied.

Series: 3 (JSY3000), Type: 40 (Side Ported), Valve Stations: 10 Stations, P,E Port Entry: B (Both Sides), A,B Port Size: KC6 (ø6 One-touch Fitting; Replaceable), Thread Size: F (G)

Model: 10M (Side Ported), Valve Stations: 10 Stations, P, E Port Location: B (Both Sides), SUP/EXH Block: Internal Pilot, A, B Port Size: LN7 (ø1/4" One-touch Fitting), Upward Elbow

Size: 32, Motor Mounting: Top Mounting Type, Motor Type: S3 [AC Servo Motor, (Incremental Encoder), Output 200W], Lead: B [LEY25, 6mm; LEY32, 8(10)mm], Stroke: 350mm, Motor Option: B (w/Lock)

Size: 32, Motor Mounting: Top Mounting Type, Motor Type: V7 [AC Servo Motor, (Absolute Encoder), Output 200W], Lead: B [LEY25, 6mm; LEY32, 8(10)mm], Stroke: 200mm, Motor Option: B (w/Lock)

Size: 25, Motor Mounting: Top Mounting Type, Motor Type: T6 [AC Servo Motor, (Absolute Encoder), Output 100W], Lead: B [LEY25, 6mm; LEY32, 8(10)mm], Stroke: 350mm, Motor Option: B (w/Lock)

SI Unit: 0 (w/o SI Unit), Stations: 10 Stations, SUP/EXH Block Mounting: B (Both Sides 2~16 Stations), Pilot: Internal Pilot, A, B Port: N11 (3/8" One-touch Fitting)

Stations: 10 Stations, SUP/EXH Block Mounting: B (Both Sides 2~20 Stations), Pilot: R (External Pilot), A, B Port: N11 (3/8" One-touch Fitting), Mounting Method: D (DIN Rail Mounting)

Valve Stations: 10 Stations, SUP/EXH Block Mounting: B (Both Sides 2~20 Stations), Pilot Type: S (Internal Pilot, Built-in Silencer), A, B Port Size: N7 (1/4" One-touch Fitting)

Model: 10T (Side Ported), Type: None, Valve Stations: 10 Stations, P, E Port Location: B (Both Sides), SUP/EXH Block: Internal Pilot, A, B Port Size: N7 (ø1/4" One-touch Fitting)

Model: 11T (Bottom Ported), Type: None, Valve Stations: 10 Stations, P, E Port Location: B (Both Sides), SUP/EXH Block: Internal Pilot, A, B Port Size: N7 (ø1/4" One-touch Fitting)

Model: 10T (Side Ported), Type: None, Valve Stations: 10 Stations, P, E Port Location: B (Both Sides), SUP/EXH Block: Internal Pilot, A, B Port Size: N3 (ø5/32" One-touch Fitting)

Model: 10T (Side Ported), Type: None, Valve Stations: 10 Stations, P, E Port Location: B (Both Sides), SUP/EXH Block: Internal Pilot, A, B Port Size: N9 (ø5/16" One-touch Fitting)

Model: 10T (Side-Ported), Type: None, Valve Stations: 10 Stations, P,E Port Location: B (Both Sides), SUP/EXH Block: Internal Pilot, A,B Port Size: N7 (ø1/4" One-touch Fitting)

Model: 10T (Side-Ported), Type: None, Valve Stations: 10 Stations, P,E Port Location: B (Both Sides), SUP/EXH Block: Internal Pilot, A,B Port Size: N3 (ø5/32" One-touch Fitting)

Magnet: D (Built-in), Mounting: B (Basic), Bore Size: Ø10 mm, Stroke: 10 mm, Rod End Thread: B (Without Thread), Auto Switch: M9N--Solid State, Gen. Purpose, 3 Wire NPN, Horizontal, 0.5M

Magnet: D (Built-in), Mounting: B (Basic), Bore Size: Ø4 mm, Stroke: 10 mm, Rod End Thread: B (Without Thread), Auto Switch: M9NV--Solid State, Gen. Purpose, 3 Wire NPN, Vertical, 0.5M

Magnet: D (Built-in), Mounting: B (Basic), Bore Size: Ø6 mm, Stroke: 10 mm, Rod End Thread: B (Without Thread), Auto Switch: M9N--Solid State, Gen. Purpose, 3 Wire NPN, Horizontal, 0.5M

Magnet: D (Built-in), Mounting: B (Basic), Bore Size: Ø6 mm, Stroke: 10 mm, Rod End Thread: B (Without Thread), Auto Switch: M9P--Solid State, Gen. Purpose, 3 Wire PNP, Horizontal, 0.5M

Stations: 5 Stations, A, B Port: 06 (Side 3/4), SI Unit: 0 (w/o SI Unit), P, R Port Size: 10 (1), P, R Port Location: B (Both Sides), Thread: Rc